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　　Mechanical seals play a crucial role in preventing fluid leakage and ensuring the efficient operation of various industrial machinery. The selection of appropriate materials for mechanical seals is a critical decision that impacts their performance, reliability, and lifespan. In this article, we will provide a comprehensive guide for selecting the right materials for mechanical seals, considering factors such as compatibility, environmental conditions, and operating parameters. 　　Compatibility with Fluids: 　　The first and foremost consideration in material selection for mechanical seals is the compatibility with the fluids they will come in contact with. Different fluids have varying chemical compositions, pH levels, and temperatures, which can affect the seal materials differently. It is essential to choose materials that are resistant to chemical attacks, erosion, and degradation caused by the specific fluid. 　　Operating Conditions: 　　Understanding the operating conditions is vital for selecting suitable seal materials. Factors such as temperature, pressure, and rotational speed can significantly impact the performance and durability of mechanical seals. For high-temperature applications, materials with excellent thermal stability, such as ceramic or metal composites, are preferred. Similarly, high-pressure applications may require materials with superior strength and hardness, like tungsten carbide or stainless steel. 　　Environmental Considerations: 　　Environmental factors, such as humidity, moisture, and exposure to corrosive substances, should be taken into account during material selection. Moisture-sensitive applications may require elastomers with low water absorption rates, such as fluorocarbon (FKM) or perfluoroelastomer (FFKM). In corrosive environments, materials like stainless steel or alloys with high resistance to corrosion, such as Hastelloy or titanium, are recommended. 　　Abrasion and Wear Resistance: 　　Mechanical seals often face abrasive conditions due to the presence of solid particles or contaminants in the fluid. To ensure prolonged seal life, materials with excellent abrasion and wear resistance should be chosen. Hard materials like silicon carbide, tungsten carbide, or ceramic composites are commonly used in such applications. 　　Ease of Installation and Maintenance: 　　The ease of installation and maintenance should also be considered when selecting seal materials. Some materials may require specific handling procedures or specialized tools, adding complexity to the installation process. Opting for materials that are relatively easier to install and maintain can reduce downtime and improve overall efficiency. 　　Cost Considerations: 　　While selecting seal materials, it is essential to strike a balance between performance and cost. Certain materials with exceptional properties may be expensive, while others may offer a more cost-effective solution without compromising on performance. It is crucial to evaluate the long-term benefits and costs associated with each material option to make an informed decision. 　　Choosing the right materials for mechanical seals is a critical step towards achieving optimal performance, reliability, and longevity in various industrial applications. By considering factors such as fluid compatibility, operating conditions, environmental factors, abrasion resistance, ease of installation, and cost, engineers and professionals can make informed decisions regarding material selection. This comprehensive guide serves as a valuable resource in navigating the complexities of mechanical seal material selection, leading to enhanced efficiency and reduced downtime in industrial operations.

Minimum Order: 100

　　In the realm of oil seal, having a trusted and reliable supplier is paramount to ensure the performance and longevity of industrial machinery. NQKSF, a leading mechanical seal supplier in China, has established itself as a provider of high-quality sealing solutions. In this article, we will explore the strengths and advantages of NQKSF as a trusted partner in the field of oil seal. 　　Extensive Product Range: 　　NQKSF offers an extensive range of oil seal designed to meet the diverse needs of different industries and applications. Their product portfolio encompasses various seal types, including single seals, double seals, cartridge seals, and component seals. With a wide selection of materials, sizes, and configurations, NQKSF caters to the specific requirements of customers across different sectors. 　　Superior Quality and Performance: 　　NQKSF places great emphasis on delivering oil seal of superior quality and performance. Our utilize advanced manufacturing processes and state-of-the-art technology to ensure precision, reliability, and durability in their seal products. Each seal undergoes rigorous testing and quality control procedures to meet international standards and exceed customer expectations. 　　Customization Capabilities: 　　Recognizing that every application has unique requirements, NQKSF offers customization capabilities to tailor oil seal according to specific needs. Our work closely with customers, understanding their operating conditions, fluid characteristics, and environmental factors to design seals that provide optimal performance and sealing efficiency. The ability to customize seals sets NQKSF apart as a provider that caters to individual customer demands. 　　Research and Development: 　　NQKSF invests significantly in research and development, constantly striving to innovate and improve their seal designs. Our have a dedicated team of engineers and technical experts who stay updated with the latest industry trends and advancements. By leveraging their expertise and technological prowess, NQKSF consistently introduces new sealing solutions that meet evolving market demands. 　　Strict Quality Assurance: 　　Quality assurance is of utmost importance to NQKSF, and Our have implemented a robust quality management system to ensure consistency and reliability in their products. From raw material selection to manufacturing processes and final inspection, every stage is closely monitored to maintain the highest quality standards. This commitment to quality positions NQKSF as a trustworthy supplier in the market. 　　Competitive Pricing and Timely Delivery: 　　NQKSF understands the importance of competitive pricing and timely delivery to their customers. Our optimize their manufacturing processes to achieve cost efficiencies, allowing them to offer competitive pricing without compromising on quality. Moreover, NQKSF has established efficient logistics and distribution networks to ensure prompt delivery, minimizing downtime for customers and enhancing operational efficiency. 　　Strong Customer Support: 　　NQKSF takes pride in providing excellent customer support throughout the entire sealing solution lifecycle. Their team of knowledgeable professionals assists customers with technical queries, product selection, installation guidance, and troubleshooting. NQKSF's commitment to exceptional customer service fosters long-term relationships with clients, solidifying their reputation as a trusted partner. 　　NQKSF a prominent mechanical seal supplier based in China, stands out as a reliable and reputable provider of high-quality sealing solutions. With their extensive product range, focus on superior quality, customization capabilities, research and development efforts, strict quality assurance, competitive pricing, timely delivery, and strong customer support, NQKSF is well-positioned to meet the diverse needs of customers in various industries. Choosing NQKSF as a supplier ensures access to top-notch oil seal that deliver optimal performance and reliability.

Minimum Order: 100

we are local miners base here in Ghana west Africa at the moment we have 75kilos of Alluvial Gold Bars and Uncut Diamond Gems for sale, we direct buyers who will buy direct from the local miners from the village ,pls contact for more details +233530206379 Micahel Yebua

Minimum Order: 50

An 3 Series PTO shaft a kind of drive shaft utilized to transfer the power of the power taking-off of the tractor (PTO) into an instrument. It is distinguished by its three-splined design that is connected to it the PTO of the tractor. The 3 Series shafts for PTOs are usually constructed of aluminum or steel and come in various lengths and designs. Three Series PTO shafts can be utilized with a variety of equipment, including mowers balers and cultivators. They also work in conjunction with trailers of various types. When selecting an 3 Series PTO shaft, it is essential to choose one that is the proper size and shape for the device will be used. It is also crucial to ensure it is constructed of a sturdy material that is able to stand up to the pressures that will be imposed on it when in the use. The 3 Series shafts form an essential element of a tractor's power takeoff system. They enable the tractor to run a range of equipment and make it a machine that is more adaptable. Three Series PTO shafts are affordable, making them an economical option to add more functionality to the tractor. If you're seeking a way to enhance the functionality of your tractor the 3 Series shaft for PTO is an excellent alternative. They're durable, sturdy and inexpensive They are also available in a range of sizes and lengths to satisfy your needs. #Pros and Cons of Using the 3-Series PTO Shaft There are a variety of advantages of using the 3 Series PTO Shaft for your agricultural machinery or equipment: (1) Greater flexibility: A 3 Series PTO shaft lets you utilize a variety of tools in conjunction with your tractor, which expands its flexibility. For instance, you could make use of a baler, mower or cultivator using the 3 Series shaft for PTO. (2) Increased efficiency: A 3 Series PTO shaft is a great way to increase the effectiveness for your tractor. With the 3 Series PTO shaft will allow you to make your equipment more efficient and save time and cost. (3) Reducing wear and tear The 3 Series shaft will assist in reducing damage to your tractor. With the help of a PTO shaft of 3 Series it will help safeguard your tractor's gears as well as other parts from being damaged. (4) Improved safety: A 3 Series PTO shaft is a great way to enhance the security of your tractor's operation. By utilizing an 3 Series PTO shaft, you will lower the chance of accidents, for example the equipment falling off the tractor. #How does the PTO shaft 3 Series Function? It is the 3 Series PTO shaft transfers power from the tractor to a piece of equipment via an unidirectional shaft that connects directly to the tractor's PTO Stub shaft. Its PTO shaft is composed of several parts, consisting of two yokes as well as an outer and inner tube and universal joints that are splined. It is the PTO shaft yokes are connected to the tractor and implement and join the tubes' inner and outer. Inside the tube, which is split, and is directly connected with the tractor's PTO stub shaft. Meanwhile, the PTO shaft's outer tube has been made to fit over the inside tube. It houses the universal joints that are splined. The tractor's engine rotates the PTO shaft the energy generated by the rotation is transferred to the shaft and via universal joints, to an equipment. The PTO universal joints on the shaft permit flexibility in the shaft's motion to ensure the smooth transmission of energy between tractor and equipment. It is crucial to select the appropriate dimension and torque rating of the PTO shaft to suit the specific equipment you are using to ensure it is able to handle the power demands of your tools. Routine maintenance, lubrication and cleaning of your PTO shaft is also necessary for ensuring safe and reliable operation. #How to Select the right PTO 3 Series Shaft? The selection of the best shaft for your 3 Series PTO shaft is based on several different aspects. These are the ones that which require careful consideration of some crucial aspects: 1. The horsepower rated by the equipment: Make sure your PTO shaft is designed to match what you are using for your machine. 3 Series PTO shaft 3 Series PTO shaft is designed to handle 35-60 horsepower. 2. Length of PTO shaft The PTO shaft should be long enough for it to reach between the tractor and the machine however, it shouldn't be so long that it puts unnecessary strain to the shaft. Find length of distance that is between PTO connector on your tractor, and that of your equipment to determine the proper size of your PTO shaft. 3. The speed of rotation of the device: Make sure that your PTO shaft's maximum speed of rotation is in line with the speed needed by the implement. 3 Series PTO shaft 3 Series PTO shaft has the maximum rotational speed of the 540 (rpm). 4. The type of tool is 3 Series. Choose a PTO shaft that is compatible with the type of connection you're using like an 21-spline or 6-spline connection. 5. Balance and weight of the equipment: Take into consideration your weight as well as the balance and mass of your tool and ensure your three Series PTO shaft's dimension is sufficient for the load. 6. Quality and long-lasting: Look for a premium 3- Series PTO shaft that's sturdy and durable to are able to avoid failures and breakdowns.

Minimum Order: 50

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The PTO shaft 2 Series is one of the types of power transmission devices that transfers energy from an agricultural tractor or another source to an engineered implement or attachment. It's an upgrade of the 1 Series PTO shaft, made for applications where greater power and torque are needed. It is the 2 Series PTO shaft comes with an increased diameter and higher torque capacity when compared to its predecessor, the 1 Series PTO shaft. This makes it ideal for industrial and heavy-duty agricultural applications. Similar to the 1 Series PTO shaft, the 2 Series PTO shaft also includes six primary components: the tractor end yoke and universal connection, the intermediate tube safety shield, the splined yoke, and the yoke at the end of the implement. The components are paired to create a stable powerful power transmission. This shaft was made with a larger torque capacity, which makes it suited for uses such as large-scale tilling cultivation heavy-duty, and other tasks that are highly demanded. It's also compatible with a wide range of attachments and implements which includes those that are designed specifically to work with us with the 1 Series PTO shaft. This versatility makes it a preferred choice for people who own many different pieces of equipment to run. Overall The 2-Series PTO shaft offers an efficient and reliable power transfer system for industrial and agricultural applications that are heavy- duty. It's built to handle the demands of power applications with the goal of ensuring operator safety and comfort to users. #2 Series PTO Shaft Parts There are a few main components that make up the 2 Series PTO shaft: Tractor Yoke: This joins the PTO shaft onto the tractor's PTO output shaft, which supplies the power for the rest part of the PTO shaft assembly. Universal Joint - This component connects the yoke at the end of the tractor with the tube that is intermediate permitting the transfer of power to an attachment or implement and allowing some movement flexibility. Intermediate Tube Intermediate Tube - This is a hollow tube made of metal that connects the universal joint and the splined-yoke, giving stability and support in the PTO shaft in its entirety. Spline Yoke – This can be attached to an attachment or implement and has a set of splines that connect with the female shaft that is connected to the attachment or implement to allow an exchange of energy. Safety Shield Safety Shield - A cover made of metal that covers the rotating PTO shaft assembly, which prevents accidents due to entanglement by protecting the driveline. Implement End Yoke – This piece connects to the spline-yoke and transmits power to the attachment or implement. Together, these six components comprise what is known as the 2 Series PTO shaft assembly. It is designed to handle higher-end applications and have higher torque capacities when compared to the original 1 Series PTO shaft. This makes it the 2 Series PTO shaft suitable to be used in challenging tasks like huge-scale tilling, heavy-duty cultivation as well as other applications that are in high demand. It can be used with a range of attachments and implements, and is a reliable and effective power transfer system. # Specifications of 2-Series PTO Shaft This shaft has certain attributes that make it suitable for demanding tasks: More torque capacity - The 2 Series PTO shaft is made to be able to handle greater torque capacity when compared to that of the 1 Series PTO shaft. This makes it ideal for heavy-duty applications. The wide array of compatibility is Its 2 Series PTO shaft is compatible with a variety of attachments and implements which makes it a versatile tool that is appropriate for a range of uses. Reliable power transfer - the 2 Series shaft for PTO offers an efficient and reliable method to transfer energy from a tractor into an machine or attachment. Safety enhanced A higher level of safety - Safety - The 2 Series PTO shaft is made with safety in mind. It comes by using a metal shield that covers the shaft's rotating assembly, shielding the user from dangers of entanglement. Durable, long-lasting performance This 2 Series PTO shaft is designed to stand up to the requirements of heavy-duty applications which makes it a long-lasting equipment for industrial and agricultural operations. Overall overall, the 2- Series PTO shaft offers an efficient, reliable and secure option to power equipment and attachments in industrial and agricultural environments. # Where is 2 Series' PTO Shaft Most Often Utilized? This 2 Series shaft is often used in a range of agricultural machines due to its torque rating that is high along with its durability and versatility. A few of the particular machines for agriculture that can be used with the 2 Series PTO Shaft can be utilized in are: Tractors 2 Series PTO shafts are typically employed in large tractors that require high torque and the capability to handle large-duty equipment. Balers - Balers to bale straw or hay typically require a high power output, as well as the PTO 2 Series shaft gives the torque required for this task. Mowers - Mowers that are used in large-scale operations usually require the strength that are provided by the two Series PTO shaft to provide the power required to cut the vast amount of grass, weeds and other plants. Cultivators need a high degree of power and torque generated by PTO shafts. PTO shaft to cultivate the soil and prepare the soil for planting. Harvesters - The larger harvesters, employed in commercial operations, require the force of the PTO shaft 2 Series to perform the task of harvesting crops such as wheat, corn and soybeans. Overall The 2 Series shaft provides the necessary strength and flexibility that is required for many agricultural uses and is a crucial component of high-powered agricultural machinery. 2 Series PTO Shaft for Balers 2 Series PTO Shaftshaft for Rotary Tiller 2-Serie PTO Shaft to Rotary Cutter #Agricultural PTO Shaft for Agricultural Gearboxes A farm's PTO (power take-off) shaft is a crucial component of any farming venture that requires the use of machines. Its PTO shaft is constructed to transfer the power from a tractor into different agricultural tools such as harvesters, mowers, and tillers. PTO shafts for agricultural use are usually utilized to complement agricultural gearboxes. These agricultural gearboxes assist in control how much torque is applied to the PTO shaft, which ensures that the machine is operating at a suitable speed and force. There are a variety of important aspects to be considered when selecting an agricultural PTO shaft application with gearboxes for agricultural use. Length Length - The length of the PTO shaft must be considered with care to ensure a proper fit to the agricultural gearbox and equipment. Spline Size - the spline dimension on the PTO shaft and the agricultural gearbox must be in line to ensure an efficient rotation and power transfer. Torque rating A shaft's torque ratings shaft must be appropriate to the job that is being carried out. Tractor horsepower The tractor's horsepower must be considered when deciding on the best PTO shaft of the tractor along with the appropriate agricultural gearbox. Other factors to consider when choosing the best agricultural PTO shaft are the ease of maintenance safety features, as well as general quality. A top- quality agriculture PTO shaft correctly maintained and used will provide years of reliable service for an agricultural operation.

Minimum Order: 50

1 Series PTO Shaft – Replacement for Bondioli and Pavesi PTO Shaft 1. The PTO (Power Take-Off) Shaft is an universal mechanical device created to transfer power from a tractor, or other engines to a variety of industrial and agricultural equipment like balers, mowers pumps, generators, and so on. It features a standard keyway or spline connection which connects to the output shaft of the tractor the other end of it has an yoke or coupling which connects to the input shaft of the equipment. Its 1 Series PTO shaft features an spline pattern of six that is suitable for the majority of tractors that have at least 20 horsepower and it is able to be able to handle a maximum that is 160 Newton meter. Also, it has an safety shield or guard that protects the rotating shaft to protect it from injuries or the possibility of entanglement. #1 Series PTO Shaft Parts A shaft for the PTO 1 series usually comprises several components that function together to transfer energy from the tractor into the machine. These components comprise: Tractor Yoke - The top of the PTO shaft that connects the output shaft of a tractor. It is usually an angled 6-spline design that fits the male shaft on the tractor's PTO. PTO Shaft The primary part of the PTO shaft that transmits force from tractor onto the machine. It's usually hollow tube made of metal with a rotating inner shaft. Implement Yoke – The end of the PTO shaft which connects to the implement's input shaft. It is usually a standard coupling or yoke that is in line with the specifications of the implement. Safety Shield Protective covering which covers the spun PTO shaft to avoid accidents or the possibility of entanglement. It is usually constructed of plastic or metal and comes with a number of interlocking segments. Bearings and Seals are small parts that help provide support and lubrication to the parts that rotate on PTO shafts. PTO shaft, decreasing wear and friction. Fasteners - various bolts, nuts and washers that join the various components in the PTO shaft in place, ensuring an unbreakable and secure connection. # Features of 1 Series PTO Shaft 1. The 1 Series PTO Shaft is equipped with several characteristics which make it a popular option for industrial and agricultural applications. A few of these features are: Universal Compatibility Universal Compatibility 1 Series PTO shaft has an established design that is compatible with the majority of tractors that have 20 to 30 horsepower It is a versatile and widely used component. High Strength and Durability This shaft generally composed of high-strength stainless steel or other materials that are able to withstand the high force and the heavy load of industrial and agricultural work. Simple Installation and Operation Its 1 Series PTO shaft is easy to install and operate using a simple connect yoke and safety shield that requires no prior knowledge or training. A Wide Variety of Applications This shaft is able to be utilized with a range of tools, such as balers, mowers, pumps and generators, making it a useful instrument for all kinds of jobs. Safety Features Safety Features 1 Series PTO shaft includes various safety features, such as the safety shield or guard which covers this rotating part, which reduces the chance of getting injured or becoming entangled. Cost-effective 1 Series shaft is generally an economical choice for businesses and farmers that offer high-quality power transmission at an affordable price. # Applications of 1 Series PTO Shaft This shaft from the 1 Series series is an incredibly versatile part that can be used in a myriad of industrial and agricultural uses. The most common uses that can be made use of this 1 Series PTO Shaft include: 1. Mowing - Mowing - 1 Series shaft is able to power rotary mowers and other types of mowers which allows for effective and efficient grass cutting in pastures and fields. 2. Tilling The 1 Series shaft is able to be used in conjunction with tillers rotary and other equipment for soil cultivation to make planting beds, and to loosen soil to prepare for planting. 3. Hay and forage shaft - 1 Series shaft may serve as a power source for balers, hayrakes, and other equipment for harvesting and processing hay. 4. Livestock Management This shaft is able to be used in conjunction with feeder mixers and feed grinders and other equipment utilized in management and feeding of livestock. 5. Water and Irrigation 1 Series shaft is able to use to run water pumps as well as other irrigation equipment. This allows the effective and efficient irrigation in agriculture settings. 6. Industrial Applications Industrial Applications 1 Series shaft is able to be utilized in many industrial applications, like the powering of compressors, generators, and many other kinds of machines. Overall overall, this 1 Series PTO Shaft is an efficient and versatile part that is suitable for various applications to deliver powerful and efficient power transmission. # Agricultural Gearboxes and PTO Shafts Agriculture gearboxes as well as PTO shafts are the two most important components of modern agriculture. They function together to provide the power needed for a variety of equipment and agricultural tools. Let's look at how they function and their role in agriculture. Agricultural Gearboxes - These gearboxes allow for the change of the direction and speed of the tractor's engine in order to drive different implements. The agricultural gearbox sits in between the tractor's PTO shaft and the shaft for input to the implement. It is equipped with multiple gears as well as an e-speed reduction mechanism which assists in generating the required torque and power for various tasks. Gearboxes for agriculture are utilized in a variety of applications, including cultivation, tillage, planting and harvesting. They can also improve the effectiveness and productivity of farming activities. PTO shafts PTO shafts are connected with the tractor's PTO shaft, which is rotated at a high speed for the transfer of power from engine to different implements. The PTO shaft is equipped with universal joints that allow you transfer power at different angles, while also allowing some flexibility. The shaft is held by bearings, and then encased by an encased telescoping steel tube that is protected. The tube's protective coating helps keep entanglement risks out and helps keep the transmission system of power safe. The significance of the agricultural gearbox as well as the PTO shafts in modern agriculture can't be overemphasized. They enhance the effectiveness and efficiency of farming activities by offering an efficient and reliable energy transmission. Farmers are able to easily alter the speed and power of their equipment by using PTO shafts and gearboxes which make farming more simple and efficient. They also aid in reducing labor costs and increase yields and make the farming process more efficient and profitable.

Minimum Order: 50

We are local gold miners of gold bars, dust and nuggets. Presently we have a considerable quantity of pure Au Dore Gold Bars, dust and nuggets 2150KGS - PURITY: 22+carat, 98%+ in Cameroon, pending the re-exportation to our interested buyer's destination. We are ready, able and willing to sell to you Au Dore Gold Bars at a very reasonable price as per terms and conditions stipulated here. We are ready, able and willing to sell to you Au Dore Gold Bars, and nuggets at a very reasonable price as per terms and conditions stipulated here under:- Person contact: MR ABASS AMIN EMAIL :camgagoldmine@gmail.com whatsApp:+237681386180

Minimum Order: 100

Supercritical Expansion Machine for Sole Material is one kind of physical foaming equipment which uses supercritical fluid foaming technology to inject carbon dioxide or nitrogen as the foami ng medium into the supercritical foaming equipment, so that the gas and the molten raw material are fully mixed and diffused to form a single-phase mixed sol, which produces a large amount of sol. The pressure drop caused the gas to separate out to form a large number of bubble nuclei. In the subsequent cooling and molding process, the bubble nucleus inside the sol continuously grows and forms, thereby obtaining a microcellular foamed plastic product. The supercritical foaming equipment is an important equipment to realize this process. As a professional supercritical equipment designer and manufacturer, STRENGTH Equipment can design and manufacture supercritical foaming Equipment for mass production and laboratory applications to meet your needs. The foaming agent of supercritical fomaing machine could be N2 or CO2., it's up to the foaming material requirements.

Minimum Order: 1 bags

Material: Plastic Size:3cm-20cm Color: red,Gold,silver,green,blue,pink,white,black,purple or customized MOQ: 3000 Packing: paper box/gift box or other packings Application : Christmas Souvenirs, Holiday gifts, Christmas tree hanging Ornaments, keepsakes, Promotional Christmas ornaments, personalized Christmas gifts, Creative & Unique, Custom design ornaments. Custom size & design accepted

Minimum Order: 3000

Dear Sales Managers, We have great demand for Mineral products: Wollastonite Iron ore and its concentrates, including roasted pyrite All kinds of rare metal ore and its concentrates Hydrated tantalum niobium raw material Precious metal ores and concentrates Antimony Ores and Concentrates Cinnabar (Cinnabar) Granular slag (slag sand) produced by smelting steel: Slag, scum (except granular slag), oxide scale and other wastes produced by smelting iron and steel Slag, ash and residue containing metals, arsenic and their compounds Ash and slag from incineration of municipal waste Anthracite bituminous coal lignite peat Coke and semi-coke Coal gas, water gas, furnace gas and similar gases, except for petroleum gas and other hydrocarbon gases Tar and other mineral tar distilled from coal, lignite or peat, whether or not dehydrated or partially distilled, including reconstituted tar Crude Benzene Crude toluene Crude Xylene Naphthalene Other aromatic hydrocarbon mixtures Creosote phenol Pitch coke Petroleum crude oil and crude oil extracted from bituminous minerals Light oil and its products Aviation Kerosene Diesel and other fuel oil Waste oil Petroleum gas and other hydrocarbon gases Direct filling of fuel for cigarette lighters and similar lighters Natural gas Petroleum coke Asphalt shale, oil shale and tar sands Natural asphalt electricity Trading Terms & Conditions: 1. The trading items should be available in your country or China. 2. By return, we could give you the items as follows but not limited to those items. 1) Engineering equipment and wear parts - excavators, loaders, bulldozers, crushers, forklifts, tractors, cranes, trucks, concrete pumps, buckets, bucket teeth, cutting edges, undercarriage parts, etc. 2) Decoration materials like carpet,ceramic tile, wood, wallpaper, etc. 3) Home and office appliances, such as solar water heaters, air conditioners, refrigerators, freezers and the like. Printer supplies, toner cartridges, paper. 4) Common cleaning products, including shampoo, shower gel, soap, toothpaste, and so on. 3. In case of deal, no cash, bank transfer or letter of credit acceptable, only exchange by materials or goods. 4. Import destination port: Shanghai / Qingdao / Guangzhou, China Any interest in cooperation, please contact to discuss further. Thanks & Best Regards. A&S Group Import & Export Dept. Tel: +86-180 080 99865 Email:trade@attachment8.com Chengdu, China Add:469 Xinsheng Road, Gaoxin District, Chengdu, China

Name: Guiding pulley unit Item No: T-W-GPU Description: Single side Usage: to guide the wire for the Moly wire EDM machines

Minimum Order: 100

Name: Limited Switch Item No: T-W-LS Description: X/Y axis travel limited switch Usage: for the Mo wire cut EDM machines

Minimum Order: 100

Triameen Y12D N-(3-aminopropyl)-N-dodecyl-1,3-propanediamine Lauramine dipropylenediamine CAS2372-82-9 CAS No.:2372-82-9 English name:N-(3-aminopropyl)-N-dodecylpropane-1,3-diamin , e English synonym. Y12D;TriameenY12D;methylenediamine;Bis , (aminopropyl)laurylamine;12Y;DPTA- Y12D;Lonzaba , c12;DPTA-Y12D-30;TriameenY12;TriamineY12D Chine , se name:Lauramine dipropylenediamine Synonyms:Y-amine;Dodecylened , ipropylenetriamine;Laurylamine dipropylenediamine;N-dodecaChemicalbook alkyl dipropylenetriamine;N,N-bis(3- aminopropyl)dode , cylamine;N,N-bis(4-aminopropyl)dodecylamine;N-(3-a , minopropyl)- N-dodecyl-1,3-propyl;N-(3-amin , opro , pyl)-N-dodecyl N1-(3-Aminopropyl)-N- Dodecylpropane-1,3-diamin , e;N1-(3-Aminopropyl)-N-Dodecylpropane-1,3- diam , ine;Packing Restriction)N-(3-AMINOPROPYL)-N-DODECYLPROPANE-1,3 , - DIAMINE CBNumber:CB1921940 Basic information: Molecular Formula:C18H41N3 Molecular Weight:299.54MOLFile:2372-82-9.mol Lauramine dipropylenediamine Chemical Properties Boiling point:182-184°C(Press:1Torr) Density:0.880 , Vapour pressure:0Paat25°C Solubility:560g/Linorganics , olventsat20°C Acidity coefficient(pKa):10.46±0.10(PredicChemicalbookted , ) Water solubility:190g/Lat20℃LogP:0.34at20℃ CAS database:2372-82-9EPA Chemical Information:1,3-Propanediamine,N-(3-aminopropyl)-N , -dodecyl-(2372- 82-9) Production process and use： Lauramine dipropylenediamine is an amine derivative with excellent antistatic, emulsifying, lubricating, solubilizing, antibacterial, Chemicalbook bactericidal and anticorrosive properties. It can be applied as an antistatic agent, as an emulsifier and dispersant. It can also be used as a viscosity control agent, conditioning agent, etc. and applied in the field of personal care products. Storage conditions: In a cool, ventilated storage room. Keep away from fire and heat sources. Storage temperature should not exceed 30°C. Store separately from oxidising agents and acids, do not mix. Use explosion-proof lighting and ventilation facilities. Do not use spark-prone machinery and tools. The storage area should be equipped with leak emergency handling equipment and suitable shelter materials. More:https://www.newtopchem.com/ , archives/42767 Technical and business contact number: Manager Wu 183-0190-3156

Minimum Order: 100