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How to Measure PTO Shaft Types and PTO Yoke Replacement When purchasing a new PTO yoke, you must measure your tractor's PTO shaft to ensure that the new part fits properly. Measure the shaft length from the outer end of each yoke, and compare the length to the horsepower rating of your tractor. Then, choose the proper PTO series size based on the measurements. PTO shafts come in several different shapes. Domestic PTOs usually have square/rectangle/hex/splined tubing, while metric PTOs have star or bell- shaped shafting. In order to choose the correct PTO shaft, make sure to measure the diameter of the bearing as well as the inside diameter of the yoke ears. Then, match the measurement to the appropriate cross and bearing identification chart. A power take-off (PTO) yoke is a pivotal part of the PTO. It allows the tractor to transfer power to the attached implement. It is available in both internal and external models. There are also several different types of yokes. One of the most common types is a Spring-Lock yoke, which uses a spring-loaded collar, and the other is a Quick Disconnect (QD) yoke. Keeping the yoke and shaft lubricated is critical. You should apply grease to the shaft and yoke lock pin at least once a year. This will help prevent excessive wear and tear on the parts. Moreover, you should avoid excessive angles when operating a PTO. The PTO is a common piece of equipment used for farming and other purposes. Designed to transfer mechanical power from a tractor to other pieces of equipment, it also allows tractor operators to control the speed and direction of the machinery. If the PTO is used incorrectly, a tractor can be damaged. Independent PTOs are also available. These PTOs can be engaged while the tractor is running or stopped. They are activated by a push-button or selector switch. They can be engaged while the tractor is running or stopped, which increases safety for the tractor operator. A push-button or selector switch allows the operator to control the PTO with ease.

Minimum Order: 50

Charger-Union including AC Chargers and DC Chargers. IEC AC Chargers comply with IEC61851-1 standard, AC Chargers can be applied for household or commercial scenes, and DC Chargers are suitable for industrial charging scenarios. Types of IEC Charger Type 2 AC Charger The IEC AC charger has a simple design and a compact dimension. Both wall- mounting and standing options are available to save you space. 7KW Type2 AC Charger 11KW Type2 AC Charger 22KW Type2 AC Charger CCS2 DC Charger The IEC DC charger provides a high-power charging ,and its efficiency is up to 95% to achieve fast charging and save your charging time. 60KW CCS2 DC Charger 120KW CCS2 DC Charger 180KW CCS2 DC Charger IEC EV Charger Advantages The IEC ev ac charger has RCD function, which can detect the residual current of the product and provide leakage protection. Up to IP55 protection level, which can better protection to users and prolong the life spand of the car charger for electric car. The IEC DC charger is stylished designed and adopted the patented technology with the all-aluminum Z-shaped shutter, which can dissipate heat better, and be well painted in line with different branding. ALL CHARGE-UNI car EV charger are capable of supporting online status diagnosis, and realize remote upgrade through OTA. The dual charging cables achieve equal distribution of power and the efficiency is up to 95%, which maximizes the charging efficiency and saves your time. IEC EV Charger China FAQ  Does IEC EV charger support WIFI connection?  EV AC chargers support WIFI connection and you can also chose LAN connection. What are the supported modes of IEC EV DC charger?  DC charger supports CCS2 and CHAdeMO mode. How can IEC EV charger upgrade?  It can diagnosis online and realize OTA remote upgrade. We can offer kinds of car charger for electric car for sale, if you have needs to buy electric car charger, please contact us.

Minimum Order: 1 bags

Charge Uni IEC standard DC charging piles can reach up to 180KW to meet different scenarios; at the same time, our GBT DC chargers are adaptable to various harsh environments by their excellent design and protection performance. Types of GB/T DC Level 3 Electric Vehicle Charger for Sale 30KW GB/T DC Charger 60KW GB/T DC Charger 120KW GB/T DC Charger 180KW GB/T DC Charger  GB/T Variable DC Charger Features  1. Powerful performance  2. Safety  3. Intelligent networking 1 Powerful performance With a maximum efficiency of up to 95.5%, business operation efficiency can be further enhanced. GB/T EV Chargers DC Features GB/T DC Level 3 EV Home Charger Using Tips and Knowledge 1) Before charging, please confirm that the charging port is free from water stains, foreign objects, and the power cord is not damaged. 2) It is forbidden to pull out the charging plug during the charging process. 3) In non-emergency abnormal situations, it is forbidden to touch the "emergency stop" button . 4) When the ambient temperature is lower than 0℃, the charging time of the level 3 car charger for home is longer than usual. As a reliable ev charger factory, we will do our best to meet all the needs of customers.

Minimum Order: 1 bags

Charge-Uni AC and DC products comply with the GB/T 18487.1-2015 standard. The AC Charger comes with compact size and simple design, and customers can choose wall-mounted or stand-pillar installation. The DC charger has a power of up to 180 kW, which further reduces charging time and improves overall charging efficiency. Types of GBT EV Charger GB/T EV AC Charger GB/T AC chargers adopt AC fast charging technology, with high current output to achieve more efficient charging. GB/T EV DC Charger The GB/T DC charger is designed with a double-protected air inlet to withstand the harsh environment. GB/T EV Charger Drawing Model Model Number F1 Rated Power 30kW 40kW Input Parameters Input Voltage AC323V~ AC437V Input Current 657A ≤79A Output Parameters Output Voltage DC200V ~ 750V Output Current 80A Basic Features BMS Auxiliary Source Standard 12V (24V can be customized) Peak Efficiency 295% Start Mode QR code, RFID (optional), VIN (optional) HMI 7-inch touch LCD Connectivity Ethernet/4G (optional) Cable Length 5m Dimension(W*D*H) 600mmx200mmx750mm Gross Weight 65kg Installation Method Wall-mounted; Floor - standing (optional bracket) Protection IP54 Environmental -30-50C (50-65 power derating); 5%-95% (no condensation) Altitude 2000m (2000-4000m power derating) GB/T EV Charger Advantages GB/T AC/DC products have a charging data management function to ensure the integrity and security of the customer's charging data. The product's emergency stop button is designed to cut off the power supply from the power circuit in case of emergency to prevent the failure. CU products are all supported by credit cards, WeChat, Alipay, and other activation mode. Difference between AC and DC GBT Charger As the electric system of an EV is a DC system, the AC power is not able to charge the power battery directly during AC charging, it needs to pass through a component called On-board Charger (OBC), which performs AC to DC conversion and is then supplied to the power battery after the voltage is transformed according to the command of the BMS. In the case of DC charging, the DC pile itself is an AC/DC rectifier and DC/DC transformer, which can be converted from AC to DC directly outside the vehicle according to the needs of the BMS, replacing the role of the on-board charger, hence the DC pile is also known as a non-on-board charger. GB/T Charger Characteristics Charging interface is a "nine-hole" design, the picture shows the DC charging gun head. The top middle CC1 and CC2 are used for electrical connection confirmation, while S+ and S- are the communication lines between the off-board charger and the electric vehicle. The two largest holes, DC+ and DC-, are used for charging the battery pack and are high current lines; A+ and A- are connected to the off-board charger and provide low voltage auxiliary power for the electric vehicle, with earth at the very center. GB/T EV Charger FAQ  What is the charging efficiency of GB/T AC and EV Chargers DC?  The charging efficiency of GB/T AC reaches 95%, and the charging efficiency of DC products reaches up to 96%. What is unique feature about GB/T EV CHARGER?  Our GB/T EV charger has high protection degree, low noise design and better environmental adaptability. As a reliable ev car charger supplier, we will do our best to meet all the needs of customers.

Minimum Order: 1 bags

Charge-Uni GB/T AC chargers comes with IP55 protection level with longer product lifecycle. At the same time, the simple operation provides customers with a convenient charging service. Types of GB/T AC Level 2 Vehicle Charger 7KW GB/T AC Charger GB/T AC Level 2 EV Car Charger Features  1. Flexible Operation  2. MID Electric Meter  3. Convenient Design 2 MID Electric Meter Built-in MID to provide accurate power metering. GB/T AC Level 2 EV Car Charger Features Working Principle of the GB/T AC EV Car Charger? The AC level 2 charger for electric car only provides power output without charging function, and the AC output needs to be transformed and rectified by the on-board charger itself. That's the reason why the power is generally small due to limitation by the power of the on-board charger. Charge-Uni provides you with a 7KW GB/T standard AC charging pile. What you need to do is to connect the electric vehicle socket to the AC charging plug, and start charging by scanning the code or swiping the card to charge your electric vehicle. As an ev car charger factory, we can offer kinds of ev level 2 charger for sale, and the level two charger cost is reasonable, if you have needs to buy level 2 charger, please contact us.

Minimum Order: 1 bags

PCB surface finish include: PCB surface finish is a coating between a component and a bare board PCB. It is applied for two basic reasons: to ensure solderability, and to protect exposed copper circuitry. As there are many types of surface finishes, selecting the right one is no easy task, especially as surface mounts have become more complex and regulations such as RoHS and WEEE have changed industry standards. Recently, the common surface pcb treatment technologies which GreensTone may use when manufacturing PCBs are HASL(hot air solder leveling), organic coating (OSP), electroless nickel/gold, immersion silver, immersion gold, etc. The solder mask is mainly Liquid UV Photo-imageable Ink with green, red, black, yellow, white, matt black/green, bule, gray, etc. green should be the most commonly used one. The suggested soldermask clearance in GERBER is 2-4 mils. The silkscreen layer is the top layer of the printed circuit board and serves as a reference indicator for placing components on the PCB. The graphics and text on PCB, a circuit board is usually printed with a permanent non-conductive epoxy ink. The color is typically white. Screen printing is used to specify useful information on the PCB board, which can help users during the assembly. It is used to mark component values, part numbers, test points, polarity, etc. PCB Surface Features PCB finish comparison of cost and solderability Actual solderability: Electroplating nickel gold> HASL > OSP > ENIG >Immersion silver >Immersion tin Cost: Electroplating nickel gold > ENIG > Immersion silver> Immersion tin > HASL > OSP. The functions of the solder mask layer on the PCB board Preventing short circuit from bridge connection in the soldering process Preventing the physical breakage of a conductor circuit Prevent short circuit between conductive lines and solder joints when proceeding reflow soldering, wave soldering, and manual welding Preventing the copper layer from oxidation Its high Insulating brings the possibility to the high density of PCB boards Here are three main ways to add silkscreen coating on a PCB Manual screen-printing: This is a process that can be used when line widths are greater than 7 mm and the registration tolerance is 5 mm. Liquid Photo Imaging (LPI): This process provides more accuracy and legibility over manual screening and is used when line widths are greater than 4 mm Direct Legend Printing (DLP): This is the most accurate way of adding a silkscreen, however, it is very expensive. PCB Surface Manufacturing Introduction HASL (hot air solder leveling)/HASL lead Free HASL/HASL lead free is the process of coating tin-lead/ tin-lead free solder on the surface of PCB so that it forms a layer of both anti-copper oxidation and good weld ability of the coating. Organic Coating (OSP) OSP is a chemical process to build a layer of organic skin film on the clean bare copper surface, it helps anti-oxidation,and moisture resistance, to protect the copper surface from vulcanization or oxidation, etc. In simply words,OSP acts as a barrier between copper and air. ENIG (Electroless Nickel/Immersion Gold) ENIG is a thick nickel gold alloy with good electrical properties on the copper surface,acts as a rust barrier to protect PCB for a long time, which can be useful and achieve excellent electrical performance in the long term use of PCB. Immersion Silver Silver impregnation does not put heavy coat on PCB, which provides good electrical properties and maintains good solder ability when exposed to humidity ,heat,and pollution, Immersion Tin With adding organic additives to the tin layer, the tin layer structure is granular, which overcomes the tin whisker problems and has excellent thermal stability and solder ability. As one of contract electronics manufacturing companies, we will do our best to meet all the needs of customers.

GreensTone Electronics employs a dedicated, parts sourcing and procurement team to manage the logistics and procurement of PCB assembly components using a quality-controlled and time tested sourcing system that guarantees faultless electronic parts sourcing so our PCB assembly services can be offered to our clients at the lowest cost in the global electronic contract manufacturing industry. Greenstone Electronic Components PCB Sourcing Capabilities Quality Parts GreensTone sources electronic components with the highest quality from reliable sources and suppliers who can guarantee the best parts for our customers. At the customer’s request, GreensTone always sources components from suppliers recommended by the client. We do not replace components or use a supplier that is not approved by the customer. Hard To Find Parts Sourcing As one of electronic contract manufacturing companies, GreensTone has the capability of sourcing hard-to-find, obsolete or unusually long leadtime components as a result of building over the years an extensive network of global sources for ICs produced in Taiwan, Korea, Japan, and other regions across Asia. When a re-placement or cross-reference part is necessary, we solicit your approval first. we have long term relationship with the agents of TI, Microchip, Epson, PANASONIC, KEMET, VISHAY, STMicroelectronics, Infineon, Murata, MXIC, infineon, ON, TOSHIBA, NXP, RUBYCON, BrightKing, TDK, Meanwell and so on. PCB Components Sourcing Lead Times and Costs Most parts orders can be filled in approximately 7 to 10 working days from the initial order date. We utilize barcode and RFID labeling to expedite our procurement and inventory control processes. Using this type of automation technology permits us to know in real time a true inventory count in our local warehouses. In addition, we conduct quality testing prior to any components being stocked in our warehouse bins. In some cases, integrated circuit modules will be given electrical characteristic testing. We have built a solid procurement and warehousing system that is so efficient we are able to pass onto our customers at low handling cost.

Charge Uni IEC standard DC charging piles can reach up to 180KW to meet different scenarios; at the same time, they are adaptable to various harsh environment by their excellent design and protection performance. Types of DC Chargers 60KW DC CCS Charger 120KW CCS2 DC Charger 180KW CCS2 DC Charger Features of CCS Level 2 Charger  1. Strong Safety  2. Powerful Charging Performance  3. Multiple Connector options 1 Strong Safety Built-in RCD ensures safe charging Scenarios for CCS2 DC Chargers The DC charging pile has a very powerful performance in various fields. Unlike the AC charging pile, the DC charging pile is very expensive and brings a fast charging experience, which can be found in downtown commercial areas, industrial areas and public transport. As an electric vehicle charger factory, we can offer kinds of electric car charger for home for sale, if you have needs, please contact us.

Minimum Order: 1 bags

PCB Capability GreensTone has successfully served customers with PCB manufacturing service in communication, industial devices, new engrgy, power supply, sensors, smart home applications control, smart industial control , medical devices and security control device and so on. GreensTone PCB Quality Control 1. PCB Files Checking Before manufacturing For every orders we recieved, Gerber files should be checked by our PCB engineers before sending to production. Engineers would help to check the board edge clearance, drilling, pad spacing, impedance and routing. if the engineer finds a problem with the file or something can't be optimized, our engineers will contact the customer to confirm the files again. 2. Raw Material Guarantee The quality of the raw materials determines the quality of the finished products. GreensTone has been working with leading suppliers in the industry,and apply materials as to international standards and customer requirements, such as Rogers, Shengyi, KB (kingboard) sheet, Rohm&Haas, TAIYO for solder mask ink. 3. The Good Performace Production Equipment To ensure the quality and reliability of PCB products, GreensTone continuously introduces advanced equipment to improve their pcb fabrication capabilities, including: Automatic solder mask production line LDI exposure machine Fully automatic PCB etching equipments line Fully automatic PCB testing machine line Fully automatic electroplating line Automatic silkscreen printing production line 4. Quality Inspection Method Comply with ISO9001:2015 requirements Production processes are in line with IPC standards Basic visual inspections Rigorous electrical tests. Flying Probe Testing AOI (Automated Optical Inspection) Copper Thickness Tester Specification of PCB Capability Item PCB Capability Layers 1-8 layers Thicker Copper 1- 4OZ Products Type HF(High-Frequency)&(Radio Frequency) board, Impedance controlled board , HDI board, BGA& Fine Pitch board Solder Mask Red, green, yellow, white, blue, black, Matt black Base material FR4, HI-TG, heavy copper and so on Finished Surface Conventional HASL, Lead-free HASL, Falsh Gold, ENIG (Immersion Gold)OSP(Entek), Immersion Tin, Immersion Silver, Hard Gold Technical Specification Minimum line width/gap: 3.5/4mil(laser drill) Minimum hole size: 0.15mm(mechanical drill)/4mil(laser drill) Minimum Annular Ring: 4mil Max Copper thickness: 4OZ Max Production size: 900×1200mm Board Thickness:D/S: 0.2-7.0mm, Multilayers:0.40-7.0mm Min Solder Mask Bridge: 0.08mm Aspect ratio: 15:1 Plugging Visa capability: 0.2-0.8mm Tolerance Plated holes Tolerance: 0.08mm(min±0.05) Non-plated hole tolerance: 0.05min(min+0/-0.05mm or +0.05/-0mm) Outline Tolerance: 0.15min(min±0.10mm) Insulating resistance: 50 ohms (normality) Peel off strength: 1.4N/mm Thermal Stress test: 2650c,20 seconds Solder mask hardness: 6H E-Test voltage: 500V+15/-0V 30S Warp and Twist: 0.7% (semiconductor test board≤0.3% ) Silkscreen White, Black, None Panelization V-scoring, Tab-routing, Tab-routing with Perforation (Stamp Holes Others Fly Probe Testing (Free) and A.O.I. testing(free), ISO 9001:2008 , UL Certificate As one of electronics assembly companies, we can offer sorts of related products for sale, if you have needs, please contact us. More kinds of smt pcb assembly, please visit our website.

7kw type 2 charger is easily realized data transmission with OCPP1.6 function in most scenarios. It has a simple design with wall mounting or pillar standing. With its weatherproof and impact-resistant design, the 7 KW Charger can withstand harsh environments and is well working for both indoor and outdoor use. Details of 7kw Type2 AC Charger Detection Capability Built-in AC 30mA+DC 6mA RCD fucntion provides a comprehensive detection capability for various residual fault currents. Degree of Protection With up to IP55 protection level, it is able to make better protection and durable working life. Remote Appointment Charging It makes charging easier than before with the help of network connection, which means you can remotely arrange charging with flexible time to save cost. LCD Display The 4.3 inch LCD screen is able to display the charger status clearly enough. Specification of 7kw Type2 AC Charger Model Number CU-EU1 AC Power Input Rating 230V AC(1-Phase) Rated Frequency 50/60Hz Output Current 32A Output Power 7kW Connector Type 5m Type 2 charging cable LCD Display 3.8 (optional) Internet Connection Wi-Fi (LAN optional) OCPP Protocol (Optional) OCPP 1.6 IP Level IP55 Application of EV Charger Commercial EV Charger Industrial EV Charger Home EV Charger As an electric car charger factory, we can offer kinds of ev charger for sale, if you have needs, please contact us.

Minimum Order: 1 bags

PTO Shaft Universal Joint There is an PTO Shaft Universal Joint from HZPT which is a well-established PTO Shaft Universal Joint Manufacturer and manufacturer in China. There are several kinds that make up PTO shafts universal joints. Each model offers a variety of series options as well as a variety of bearing diameter. If you are looking for an universal joint PTO shaft for your farm equipment get in touch with us today! Universal joints are typically utilized on tractor PTO shafts to transmit the rotary motion. They come in a range of sizes. The first step to selecting the correct PTO universal joint shaft size is to keep track of the form of the shaft. Certain tools have standard output shafts that have splined ends. Certain implements have round shafts that have keyways. To determine the correct size, determine the distance from locking groove to locking groove. Its length for the universal joint PTO shaft will vary based on the model and make of tractor. You can determine the length that is closed of the shaft by using an measuring tape. This is the length that the universal joint PTO shaft must be at least 1 inch more than the opening on the shaft. If the length isn't long enough it is necessary to replace the shaft. When the length of the part is excessively long, the shaft might not be able to fit properly. If this happens it is recommended to purchase an appropriate- sized shaft. U-joints The most typical signs of a damaged universal joint include the sound of a squealing noise when you accelerate or driving, a heavy sounding clunking when shifting and a shivering feeling when you brake. If you notice any of these signs then take your car to a professional mechanic who is reputable. If you don't repair the problem with a damaged PTO shaft universal joint at the right time, you may end up damaging the drive shaft and end up spending a lot to repair it. There are a range of dimensions of universal joints that are available. It is the first thing to determine the form of the tubing that the Universal joint for agriculture is mounted on. Keyways on round shafts are typical on many tools. The most popular measurement is from the locking groove to the locking groove. A splined shaft will be the most straightforward to put in, however U joints might be required when you have a PTO shaft is made from another material. Below is the tractor's PTO U joint dimensions chart. A Size Chart for Tractor's U Joint Hooke's joint Universal joints are a form of planetary gearbox that is made up of an elongated spider and four roller bearings that are grease-filled. These joints can transmit high torques while maintaining low friction. Their design makes them able to function efficiently with minimal noise and wear. These universal joints are durable and can withstand severe pressure and temperature fluctuations. They are also easy to set up and remove which makes them an ideal option for use in agricultural operations. The basic principle behind Hooke's joint rests upon the speed of rotation for the output and driven shafts with opposite direction. Input shafts are angled downwards, while the shaft driven is vertical. The shaft that is input will be in its maximum output following 90 degrees rotation. Another quarter turn returns the joint to its original position. This makes it extremely efficient for agricultural machines. The rotational motion of universal joints PTO shaft is an essential element in any agricultural machinery. Thompson co-coupling The Thompson universal joint coupling is a kind of planetary transmission which utilizes a ball-and socket coupling. The ball is at the center of the piston. It's linked to a spring-loaded arm, which moves the piston. The spring-loaded lever is able to move the cylinder with an amount that is fixed. This is a perfect solution for small-scale agricultural and forest management.

Minimum Order: 50

GreensTone specializes in the PCB assemblies, including: Circuit board pcba assembly Surface mount technologies (SMT) Pin Through Hole Complex secondary operations Automated conformal coating Inspection Automated optical inspection (AOI) GreensTone conducts upfront evaluations of all components, designs and fabrication processes to optimize suppliers and technologies. We recommend appropriate alternatives to minimize risks and reduce costs. GreensTone is a cost-effective electronic contract manufacturing china company providing one-stop contract electronic assembly services. Our services include: PCB manufacturing, Electronic component sourcing, printed circuit board assembly, chip programming, confirmal coating, cable assembly, CNC/injection molding service, plastic/metal case assembly, and final testing. GreensTone focused on: PCB assembly Box build assembly One-stop contract electronic manufacturing&assembly GreensTone specialized in: SMT, Through-hole Full PCB components procurement, Contract PCB assembly OEM CNC, plastic injection molding, sheet metal fabrication Box build assembly Types of PCB Assembly Service 01 GreensTone is focused on Turn-key PCB assembly for over 10 years. Our one stop pcb service includes PCB manufacturing, PCB components procurement, SMT&Though- hole, and pcb&pcba burn-in testing and programming. 02 GreensTone SMT production runs with automated SMT production processes, including single- or double-sided component insertions. All-in-one SMT assembly includes PCB manufacturing, Components placement, SMT stencil, SMT assembly prototype run and SMT assembly in batches run. 03 GreensTone provides through-hole pcb assembly pcba services to meet conventional lead assembly requirements of a variety of industries. We provide single, double-sided, as well as high-density multilayer Plated Through Hole (PTH) circuit board assembly services to meet low to mid volume production. 04 GreensTone mostly uses X-ray inspection for analyzing the features of BGA PCBs. This technique is known as XRD in the industry and relies on X-rays for unveiling the hidden features of this PCB. 05 GreensTone provide 1-10layers PCB manufacture, include FR4 and Hi-tg PCB material with conventional Hallead-free HASL, Falsh Gold, ENIG (Immersion Gold) OSP(Entek), Immersion Tin, Immersion Silver, Hard Gold and so on.  PCB Capability  PCB Surface  FR4 PCB  High-TG PCB  Heavy Copper PCB Printed Circuit Board 06 GreensTone Electronics employs a dedicated, parts sourcing and procurement team to manage the logistics and procurement of PCB assembly components using a quality-controlled and time-tested sourcing system that guarantees faultless electronic parts sourcing. PCB Components Sourcing 07 GreensTone prototype PCB assembly service is built upon the same processes of our hallmark turn-key PCB assembly service. We use the same in-house expertise and resources to prototype a PCB in limited amounts up to 25 printed circuit boards. Prototype PCB Assembly 08 GreensTone Electronics is an electronic contract manufacturer (ECM) that specializes in volume, turnkey PCB assembly services. The volume turnkey service utilizes a Design-for-Manufacturing (DFM) and a Design-for-Testing (DFT) service. Volume PCB Assembly 09 GreensTone engineers and manufacturing specialists bring a value-added engineering approach to your project team.  PICO for EV Charger  M-bus Gateway  Kamstrup Module  ITR Meter Power and Control Board  Cabinet Key Control Case Studies of PCB Assembly  How Long Does It Take To Assemble A PCB? Depending on the production quantities, PCB production takes 3-14 business days. For prototype run, it takes 3-5 business days. For volume run, it normall takes 14 business days. PCB assembly normally take 5-14 business days for small to medium volume production. The components lead time is uncertain, and for normal parts, it can be around 2-4weeks, but for long lead time part like some ICs from TI and Microchip, it would be longer. And it will depend on the lead time which the suppliers provide. What does PCB assembly do? A blank PCB soldered with electronic semiconductors and components. GreensTone PCB assembly process is like this: You send us your design file→ we arrange PCB manufacture and parts sourcing as per your files request →parts receipt→Parts kit preparation →SMD manchine pragraming→paste stencil fabrication→SMD manchine set-up→SMD verification of component's footprints→assemble PCB top side→assemble PCB bottom side→ Through-hole wave solder/hand solder assembly→ Touch up and testing→ Final QC&shipment How Long Does It Take To Assemble A PCB? About GreensTone GreensTone is an electronic contract manufacturing company providing one-stop electronic assembly services.Our services include PCB manufacturing, parts procurement, PCB assembly,Mechanical fabrication,Plastic molding and box build.We are concentrated on one-stop contract electronics manufacturing in low-medium volume, and products life-cycle management. Since 2011,our company has successfully served customers in the United States, Australia, Western Europe and other regions of the world spanning many areas,like industrial equipments, communication electronics,Traffic control, medical electronics, security, new energy and laser equipments, etc...

GreensTone mechanical design engineers will work with your team to design and test the best solutions for your products. Gain full access to our specialized molding capabilities including layout, thermal analysis, prototype and verification testing, CNC machining, sheet metal fabrication, plastic molding and 3D printing. Molding or moulding, is the process of manufacturing by shaping liquid or pliable raw material using a rigid frame called a mold or matrix. This itself may have been made using a pattern or model of the final object. As a mold making company china, GreensTone has a large team of engineers, designers and manufacturing experts. These technical specialists are located in shenzhen china with backgrounds in mechanical design, testing, materials, injection for plastics, manufacturing techniques and CAD modeling. Types of China Moulding Service 01 Injection molding is one of the most often-used manufacturing processes for creating plastic parts. Thanks to its high-precision, repeatability, and cost efficiency at scale, injection molding is used to make a variety of products and parts from the smallest medical insert up to large automotive & aerospace and defense parts. 02 CNC is the abbreviation of "computer numerical control", CNC machining is a kind of manufacturing process that instructs the operation of equipment and tools through programmed computer. CNC Machining 03 Sheet metal fabrication is the process of forming a piece of metal into a desired shape through bending, stretching, and removal of material. At Rapid, we use press brake punches and die tooling to bend and stretch flat stock into its final geometry. Sheet Metal Fabrication 04 3D printing is a technology that builds objects based on digital model files, using bondable materials such as powdered metal or plastic, and printing them layer by layer.  PRODUCTS Greenstone Mould Design Services Capabilities Mold design: Facility: with automated, three-axis, VMC centers, and sinker EDMs. supply metal stamped parts ranging from small to large precision metal components provide a wide range of custom plastic molding services, from the prototype, pilot run, to mass production. Tooling design, manufacturing and repairing: Encompass a variety of capabilities, such as 2D or 3D CAD modeling, prototyping, inspection, design, and engineering analysis. offer full technical DFM support and comprehensive documentation, available upon request. Greenstone Molding Service Capabilities Molding Quality Control Process 1. Pre-production Document Check Before the production, our engineering team conducts a technical evaluation of your part design. This includes an assessment of important factors such as 3D and 2D drawings, material, surface finish, structure, workmanship and etc. When the engineer finds that there is a problem with the file or there is something that can be optimized, communicate with the customer in time to eliminate the problem before processing. 2. Raw Material Guarantee GreensTone strictly controls material and surface treatment suppliers, using high-quality materials to produce parts. Upon customer request, we provide certification of the materials used to manufacture your parts. Reports come from raw material manufacturers and usually include: material model number, material grades, material dimensions, mechanical properties, chemical analysis, etc. 3. The World's Leading Production Equipment To guarantee our strict quality control, we have the highest specification production workshop and the most advanced equipment, including but not limited to the following: -axis,4-axis,5-axis CNC Machining Center Turn-milling Complex Machine EDM Equipment NCT Punch Machine Laser Cutting Machine Press Brake Machine 4. In-process Quality Control We strictly comply with ISO9001:2015 requirements. The parts will be processed in strict accordance with the established technological process. After the FAI report is passed, the mass production can be carried out. There is IPQC in the production process to ensure that every process is correct. 5. Quality Inspection Before Shipment We have a dedicated QC team that 100% inspects finished parts before delivery, ensuring the parts we manufacture are of the highest quality. For all orders, we provide inspection reports upon request. GreensTone focused on PCBA (Printed Circuit Board Assembly) manufacturing service and EMS (Electronics Manufacturing Service) integrated manufacturing and assembly. As an electronic assembly factory, we will do our best to meet all the needs of customers.

Glass Transition Temperature is referred to as Tg, and FR4 is a designation for a particular type of epoxy glass. Normal FR4 Tg ranges from 130 to 140 degrees, moderate Tg is higher than 150 to 160 degrees, and high pcb tg is more than 170 degrees. The performance of PCB anti-moisture heat resistance, chemical resistance, quality stability, and other properties improves as Tg increases. Tg 170°C PCB material is referred to as a high Tg PCB. Greenstone is a China high tg pcb supplier which can provide satisfied high tg pcb. These days, computers, precision instruments, communication devices, etc., all frequently use high Tg materials. Uses and Applications of High TG PCB As usual, made with Tg ≥ 170℃ SMT PCB material, which is called a high Tg printed circuit board. With the rapid development of the electronics industry, high Tg material is widely used in computers communication equipment precise apparatus Instruments Power supply devices GreensTone High-Tg PCB manufacturing capabilities Feature Capability Material Tg140 FR-4,Tg150 FR-4,Tg170 FR-4,Tg150 FR-4 ,Tg170 FR-4 Min. Track/Spacing 2mil Min. Hole Size 0.15mm Finished Cooper 0.5-8oz Board Thickness 0.2-6mm Surface Finishing HASL lead free, Immersion Silver, Immersion gold, OSP, Hard Gold. Solder Mask Green, Red, Yellow, Matte Black, Matte green, Blue, White, Black, Silkscreen White, Black Via Process Plugged Vias, Tenting Vias, Vias not covered Testing Fly Probe Testing (Free), fixture test and A.O.I. testing Build time 7-10 working days Lead time 3-5 working days If you want to know more kinds of electronic manufacturing service china, please visit our website.