Offers to Sell

LiFePO4 batteryBattery Type:Home Powerwall Battery Safety & Reliability Scalabley 95%DOD LCD Display Floor or wall mounting APP / Bluetooth 99% Faradic charge efficiency Cycle life >6000 times Why choose Us 1. Design combined with local culture  2. Sales through official channels, ensuring free and high-quality after-sales service  3.Comprehensive customization: battery cell customization, appearance customization and store design customization (BMS independent research and development does not recommend customization) 4. Engineer 1V1 provides professional solar energy solutions.

Off Grid Solar System, also can be called Stand Alone solar system. It is very stuible for the areas where this is no grid power or grid is unstable. It has battery backup for night use or rainy days use. It can provide Outage Protection, power your home. Mono Solar Panel Monocrystalline Solar PanelMore than 21% Efficiency 0-5W Positive Power Tolerance 100% Full EL Inspection Superior Quality Control 25 Years Warranty Off Grid Solar Inverter 110/220Vac Split Phase Output Built-in MPPT solar charge controller WIFI/GPRS remote monitoring Built-in pure copper low frequency transformer Storage Battery Lead Acid Battery/ Lithium Battery 3 Years Warranty/5 Years Warranty Customized battery pack/battery rack /BMS /battery connection line Mounting Brackets Pitched roof mounting structure Flat roof mounting structure Ground mounting structure Ballast type mounting structure Car parking lot mounting structure Product packaging All products will be packed in cartons first after production and testing. Then put it into a custom-made wooden box and nail it tightly. Make sure that there will be no damage during sea transportation.

1. System Type(1): Hybrid Solar System 2. Solar Power (W): 10KW /20KW/30KW/40KW/50KW 3. Home hybrid solar power systems 10, 20, 30, 40, 50KW with battery packs that can operate in both on-grid and off-grid modes, providing reliable power to the home while selling energy to utility companies and storing excess of energy for nighttime use. All In One Solar Power System Home Hybrid Solar Power System 10,20,30,40, 50KW with battery pack, fully equipped, including solar panels, inverter, roof/ground mounting system, cables, connectors, DC combination box, solar cells and photovoltaic installation tools. The advantage of this kit is that simultaneous operation in on-grid and off-grid modes provides reliable power to the home, while selling energy back to the utility company and storing excess energy for overnight use.  Solar Panels 30 years Warranty Highest conversion efficiency of 21.57% Anti-reflective and anti-soiling surface power, loss from dirt and dust Excellent mechanical load resistance PID Resistant,High salt and ammonia resistance Hybrid Solar Inverter All in one hybrid inverter Seamless on/off grid transfer Programmable working mode Supports remote control of DG Doubled capacity by paralleling 2 units Power Wall Home Battery Deep cycle long lifespan High discharge performance Easy installation and Maintenance-free Agm/Gel/LiFePO4/Lithium Ion Battery Type 12V/48V/51.2V High Voltage Battery More than 6000 times, up to 90% DOD Wide suitability of ambient temperature range Mounting Structure Ground Solar Mounting system Residential Roof(Pitched Roof) Car parking solar mounting system Vertical wall solar mounting system Commercial Roof(Flat roof&workshop roof) All aluminum structure solar mounting system PV Combiner Box DC 1000V Lightening Arrester DC Breaker, Fuse, SPD inside IP65 Protection Grade PV Cable&MC4 Connector MC4 Connector PV Cable&MC4 Connector; 4mm2,6mm2,10mm2,16mm2, 25mm2, 35mm2 Colors: Black For STD, Red Optional. Lifetime: 25 Years PV Tools Disassembly Tool https://www.geconasolar.com/

Hongchang Aluminum has a stock of marine aluminum plates and various aluminum plates, aluminum coils, aluminum profiles, ribbed plates, steel-aluminum joints, aluminum welding wires, etc. certified by classification societies such as CCS, DNV, ABS, and LR at competitive prices. The company currently has more than 500 sets of molds and more than 300 specifications of profiles in stock. The company is equipped with 4 sets of automatic melting and casting furnaces, 10MN-125MN production lines, 125MN double-action extrusion production lines, 19- meter vertical quenching furnaces, 2,400-ton horizontal stretching machines, etc. Aluminum profile specifications: Alloy: 6082-t6, 6061-t6, 6063-t5 Surface treatment: anodizing, chemical polishing, wire drawing, PVDF coating, 3D wood paint, etc. Surface color: natural color, silver, bronze, champagne, black, gold, etc., according to customization Certificate: ISO9001, ccs, DNV, ABS, LR, etc Application: automobile, ship, fuel tank, heat exchanger, air conditioner, etc. Free sample: yes, packaging is also free, and the freight is borne by the buyer MOQ: 1-3tons Features of extruded aluminum profiles: 1. Lightweight, high strength, high hardness, 2. Corrosion resistance 3. Good thermal conductivity 4. Excellent processing performance 5. Green and environmental protection Application of aluminum profiles: Extruded aluminum profiles are widely used in construction, transportation, electronic appliances, machinery and other fields with their excellent performance, flexible processing, high-precision size and surface quality. FAQ: Q1: Can I send samples? A1: Of course, we can send samples to all parts of the world, our samples are free, but customers need to bear the express delivery fee. Q2: Can I visit your factory? A2: Of course, we welcome customers from all over the world to visit our factory. Q3: What certifications do your products have? A3: We have ISO 9001, CCS, BV, LR, ABS, DNV-GI and other certifications. Q4: What are the shipping ports? A4: Normally, we ship from Shanghai, Tianjin and Qingdao ports, and you can choose other ports as needed. Q5: What services do you provide? A5: According to customer requirements, assist in designing the appearance of extruded profiles, provide CAD drawings and 3D models for customer confirmation, customize molds, and extrude aluminum profiles that meet customer requirements.

Minimum Order: 1 bags

At STHL, we provide electronic assembly services for energy, communication, consumer electronics, computers and storage, security, automotive, medical, and industrial products. Our clients mainly come from Germany, Italy, the United States, Brazil, Spain, the United Kingdom, Russia, South Korea, and other domestic markets in China.

Minimum Order: 1 bags

Specification: Lead: 3MM Lead screw diameter: 14MM Light bar diameter: 12MM Model PT-ST25 PT-ST50 PT-ST100 PT-ST200 PT-ST300 PT-ST400 PT-ST500 P , latform size 65x65mm 65x65mm 80x80mm 80x80mm 8 , 0x80mm 80x80mm 80x80mm Trip 25mm 50mm 100mm 200mm 300 400 500 Lead Screw Pitch 1.25mm 1.25mm 3mm 3m , m 3mm 3mm 3mm Load Bearing 15kg 20kg 20kg 20kg 20kg 20kg 20kg Dead Weight 0.8kg 1kg 1.8kg 2.8 , kg 3kg 4kg 5kg Materia , l Surface Treatment 6061 Aluminum Alloy - Black Or Anodized Product details: PT-ST200 Manual Stretching Stage,X Axis Linear Stretching Slide Stage With Platen PT-ST200 Manual Stretching Stage,X Axis Linear Stretching Slide Stage With Platen PT-ST200 Manual Stretching Stage,X Axis Linear Stretching Slide Stage With Platen PT-ST200 Manual Stretching Stage,X Axis Linear Stretching Slide Stage With Platen PT-ST200 Manual Stretching Stage,X Axis Linear Stretching Slide Stage With Platen PT-ST200 Manual Stretching Stage,X Axis Linear Stretching Slide Stage With Platen PT-ST200 Manual Stretching Stage,X Axis Linear Stretching Slide Stage With Platen Advantage: We have Processing equipment: CNC 10 sets, Lathe 8 sets, milling machine 11 sets. We have a group of experienced high-level processing technicians. Our products are sent to the Metrology Institute for random inspection every year regularly and issue inspection report. Have the industry leading level of the designer, can strictly grasp the product design and processing precision. We have experienced and skilled assembly master. Our products from the design concept, the processing technology, the assembly technology omni-directional control.Provide high quality products for users. If our standard products do not meet your requirements, we can customize them according to your requirements.

Minimum Order: 1 bags

Product details: The product does not include the controller, and the controller is ordered separately Electric Integral Combination Stage: PT-XY100 Product features: ※ stepper motor is equipped as standard, which can be automatically controlled by the company's motion controller. ※ the product is small and light in structure, which is suitable for use under light load and low speed, as well as in scientific experiments. ※ high quality fine grinding lead screw drive, small lead, the same fine fraction can achieve high resolution. ※ the ingenious structural design of air elimination check nut can minimize the clearance of grinding lead screw pair. ※ the precision square guide rail is comfortable to move, and has the function of laterally adjusting the guide rail preload and eliminating clearance. It can be used in multi-dimensional combination. ※ the fine grinding of the bottom plate of the electric moving table and the reasonable fixing mode of the guide rail greatly reduce the pitch and yaw of the electric moving table, and greatly improve the straightness and parallelism of the movement. Product parameters: Model Number PT-XY100 Structure Tra , vel Range(mm) 100mm Platform(mm) , 300mm x 300mm Screw Guide 4 Travel Guide Precise Crossed Roller Bearing Stepper Motor 42(1.8°) Material Alum , inum Alloy Surface Preparation Black-Anodized Load Capacity(Kg) 50 Weight(Kg) 8. , 3 Accuracy Resolution(μm) 20 , (Non MS), 2.5(8 MS) Velocity 40mm/sec Repeata , bility(μm) 2 Absolute Accuracy(μm) 3 Straightness(μm) 5 Moving Parallelism(μm) 15 Pitching , 50" Yawing 25" Back , lash(μm) 2 Lost Motion(μm) 2 Accessory Insta , lling Grating Ruler (Optional) Reloading Servo Motor (Optional) Product dimension drawing: Precision Electric Rotary Stage (Worm Gear): PX110-100 Product parameters: Model Number PX110-100 Structure Ro , tation Range 360° Platform Size φ100mm Transmission Ratio 180∶1 90:1 Drive Mechanism Worm Gear Travel Guide Bearing Stepper Motor (1.8°) 42BYG Material Surface Aluminum Alloy (Black-Anodized) Central Load 45kg Weight 1.7kg Accuracy Design Resolution 0.01°(Non-MS Driver) 0.0005°=1.8″(20MS Drive) Velocity 25°/sec Repe , atability 0.005°=18″ Absolute Accuracy 0.01°=36″ End jump accuracy 15μ Backlash(μm) 0 , .005°=18″ Eccentricity 5μ Lost Motion(μm) 0.005°=18″ Parallelis , m 80μ Product dimension drawing: PX110-100 Advantage , : We have Processing equipment: CNC 10 sets, Lathe 8 sets, milling machine 11 sets. We have a group of experienced high-level processing technicians. Our products are sent to the Metrology Institute for random inspection every year regularly and issue inspection report. Have the industry leading level of the designer, can strictly grasp the product design and processing precision. We have experienced and skilled assembly master. Our products from the design concept, the processing technology, the assembly technology omni-directional control.Provide high quality products for users. If our standard products do not meet your requirements, we can customize them according to your requirements.

Specification: Product parameters: Control mode： manual Turntable weighing： ≥50kg Azimuth axis: 0 ~ 360 rotation, the accuracy is 1, and the scale is marked according to the accuracy of 1. Azimuth axis: -15 ~-15 with an accuracy of 1, and marked with a scale according to the accuracy of 1. Horizontal movement from left to right: ±100mm, with an accuracy of 1mm, and marked with a scale with an accuracy of 1 mm. Lifting shaft: The stroke is 200mm, the accuracy is 1mm, and the scale is marked with the accuracy of 1mm. Workpiece diameter: 300mm Length: 550mm , Weight: 50kg [Caster+foot support provided by the customer] The bottom mounting hole shall be considered in the design. Structure from bottom to top: Lift-Translation-Azimuth-Pitch

Specification: Specifications Item Number: PT-QX02 Platform: 125mm×75mm Actuator Type: Micrometer Head Driver Function: Θx, Θy Pitching & Yawing Adjustment Adjustment Range: Pitching ±5° Adjust Distance: 5′ Material – Finish: Aluminum Alloy - Black-Anodized Load capacity: 10Kgs Weight: 0.51Kgs Two Axis Manual Tilt Stage, High Load Tilt Platform, Precise Manual Tilt Stage PT-QX02 Product details: Advantage: PDV has many different motorized linear translation stage including motorized translation stage, motorized linear stage, High Precision Motorized Goniometer Stages High Precision Motorized XY Stages、 High quality China Motorized Linear Stage. They can be any combination, building block structure, can satisfy any scene usage requirement. It is used for the fixation and adjustment of objective lens and lens.Meet the requirements of your experimental scenario. If our standard doesn't meet your needs, you can customize it.

Minimum Order: 1 bags

Specification: Model PT-YS01 PT-Y , S03 Upper panel size 100*100mm 200*200mm Lowe , r panel size 100*100 mm 200*200mm type Stainless steel outlet type Stainless steel outlet type Maximum height of lifting platform Increase to a maximum of 130mm Drop to a minimum of 55MM Increase to a maximum of 280mm Drop to a minimum of 55MM bearing 10kg 20kg Product details: Product Size： Stainless steel lifting platform (export type) simple lifting platform height adjustment platform Stainless steel lifting platform (export type) simple lifting platform height adjustment platform Advantage: Have the industry leading level of the designer, can strictly grasp the product design and processing precision. We have experienced and skilled assembly master. Our products from the design concept, the processing technology, the assembly technology omni-directional control.Provide high quality products for users. If our standard products do not meet your requirements, we can customize them according to your requirements. PDV has many different motorized linear translation stage including motorized translation stage, motorized linear stage, High Precision Motorized Goniometer Stages High Precision Motorized XY Stages、 High quality China Motorized Linear Stage. They can be any combination, building block structure, can satisfy any scene usage requirement. If our standard doesn't meet your needs, you can customize it.

Minimum Order: 1 bags

Specification: Product parameters: Model Number PT-GD40 PT-GD60 PT-GD7 , 5 Platform Size 40×40mm 60×60mm 60×60 , mm Lifting stroke 6mm 10mm 15mm T , ransmission mode 1/2 wedge, grinding screw, pitch 1 mm 1/2 wedge, grinding screw, pitch 1 mm ScrewT4x1 Reduction ratio 1:0.662 Guide form Precision cross roller guide Precision cross roller guide Main material High Strength Aviation Aluminum (6061) High Strength Aviation Aluminum (6061) High Strength Aviation Aluminum (6061) Surface treatment of main materials Black Anodic Oxidation Black Anodic Oxidation Black Anodic Oxidation Instrument weight 0.3Kg 0.7Kg Center load 2.5Kg 4Kg ≤2kg(No partial load） Resolution 8 subdivision/step 0.000625mm/0.005mm , 0.000625mm/0.005mm Pulse equivalent 6043.341 Pulse value = 1➗tan（33.5）✖Driver pulse value speed 5mm/sec 5mm/sec ≤2mm/sec Accuracy of one-way positioning ≤50μm ≤50μm ≤50μm Repeated positioning accuracy ≤20μm ≤20μm

Minimum Order: 1 bags

Specification: It is equipped with stepping motor and DB9 interface as standard Precision screw drive, high resolution; The guide rail adopts cross roller guide rail, which is comfortable in movement, good linearity and large bearing capacity; Wedge shaped lifting inner structure, low overall height, stable operation; The vertical guide adopts precision linear slide guide, which has high positioning accuracy and good stability; The seal is made of stainless steel, heat resistant and laser resistant; There are handles at both ends of the bottom of the lifting table, which is convenient to move the position of the lifting table; Replaceable ferromagnetic stainless steel countertop. Model PT-GD412 PT , -GD425 Platform Size（mm） 160×160 200×200 trip（mm） 12 25 resolvin , g power（8subdivision） 0.0005 Repea , t positioning accuracy（mm） 0.003 Screw lead（mm） 1 Standard motor 57 Stepper motor（1.8°） static torque（N.M） 1.2 Rated working current 2.8 speed（2 to subdivide） 10mm/s Central bearing（kg） 40 50 Weight

Minimum Order: 1 bags

Specification: Product introduction: It is mainly used to identify and analyze the internal structure of materials and metals. It is an important tool for material and metal physics to study metallography. The photographic device selected by this instrument can take the whole multiple photos required for metallographic atlas, which is suitable for factories, mines, colleges and universities, scientific research departments, etc. Combined with the three eye observation cylinder, it can provide users with a variety of image acquisition modes, such as digital photography professional digital CCD, high-definition DV, and professional metallographic analysis software module according to user needs. Product features: ■ all optical components are specially treated and coated ■ flexible and compact structure, suitable for microscopic observation in various environments ■ long working distance professional objective lens, high-power objective lens adopts semi cancellation technology. Ultra long working distance objective lens is convenient for scientific research and experimental operation. ■ clear, sharp and high contrast microscopic images can be obtained under various observation methods Product details: Model EC-41 Optional observation method Open field optical system The optical system of infinite far chromatic aberration correction eyepiece PL10X/22 Flat field eyepiece with high eyesight Observation tube Positive viewing tube, 25 ° hinged binocular, split ratio, binocular: binocular: binocular = 100:0 or 0:100, single side visibility adjustable ± 5 diopter, pupillary distance adjustable range 54mm-75mm (optional) Converter 5-hole tilt in field converter with DIC slot base The optical system of infinite far chromatic aberration correction Microscope body PL10X/22 Flat field eyepiece with high eyesight Ultra long working distance objective 5x flat field achromatic objective lens, with a focus distance of 95m m, a working distance of 44.5mm, a focal length of 40mm, a numerical aperture of 0.13, a depth of field of 14 μ m, a field of view of 4.8mm (a 24 eyepiece), and a resolution of 2 μ M 10x flat field achromatic objective lens, with a focus distance of 95m m, a working distance of 34mm, a focal length of 21mm, a numerical aperture of 0.28, a depth of field of 3.5 μ m, a field of view of 2.4mm (24 eyepiece), and a resolution of 1 μ M 20x flat field achromatic objective lens, with a focus distance of 95m m, a working distance of 31mm, a focal length of 10 mm, a numerical aperture of 0.29, a depth of field of 3.5 μ m, a field of view of 1.2mm (24 eyepiece), and a resolution of 1 μ M 50x flat field achromatic objective lens, with a focus distance of 95m m, a working distance of 20.5mm, a focal length of 4mm, a numerical aperture of 0.42, a depth of field of 1.6 μ m, a field of view of 0.48mm (a 24 eyepiece), and a resolution of 0.7 μ M 100x flat field achromatic objective lens, with a focus distance of 95m m, a working distance of 12.5mm, a focal length of 2mm, a numerical aperture of 0.55, a depth of field of 0.9 μ m, a field of view of 0.24mm (Ø 24 eyepiece), and a resolution of 0.5 μ m (optional) light source 15V150WHalogen lamp cold light source power box, light intensity continuously adjustable; single optical fiber hose（550mm/1000mm/1500mm） Photography accessories 1/2CTV，All focus can be adjusted. 1xCTV，All focus can be adjusted.（Matching） Multidimensional mobile workbench XY axis ± 12.5mm θ axis: 360 ° coarse adjustment; ± 5 ° fine adjustment axis stroke 10 mm minimum scale: 0.01 mm differential head drive (stroke can be selected according to requirements)

Minimum Order: 1 bags

Specification: Order products, delivery time 35-40 days Product parameters: Model number unit PT-ZK150×150 journey mm 150x150 Body material —— Aluminium alloy Surface treatment —— Polishing degreasing rail —— Inlet cross roller guide Maximum uniaxial velocity mm/s 10 Maximum uniaxial acceleration m/s² 1 Repeated positioning accuracy μm ±0.15 straightness μm ±5 Vacuum degree —— 10-5 flatness μm ±5 orthogonality μm/100mm 10 Drive motor —— Piezoelectric ceramic motor Maximum center load kg 4 Feedback signal —— TTL Positioning accuracy μm ±6 Control mode —— Closed loop Rated current A 0.32 Be self-possessed kg 4.62/4.88