Offers to Sell

In chemical plants, seals may not be the most visible components, but they play a crucial role in ensuring the safety and reliability of equipment. From pumps transporting corrosive liquids to high-temperature, high-pressure reactors, the quality of sealing directly affects operational efficiency and safety. Selecting the right type of seal is essential for withstanding chemical environments while maintaining long-term performance. Challenges in Chemical Environments Chemical processing often involves highly corrosive fluids, temperature fluctuations, pressure variations, and continuous operation. Common conditions include: Circulation of acids, bases, or organic solvents. Media containing solid particles or impurities. High temperatures exceeding 150°C or low temperatures down to -40°C. High-pressure systems, such as hydraulic stations, reactors, and centrifugal pumps. Standard rubber seals may degrade quickly under such conditions. Therefore, chemical plant seals need excellent chemical resistance, temperature tolerance, compression recovery, and mechanical strength. Common Seal Types in Chemical Plants O-Rings Widely used for static or low-motion sealing, O-rings are often made from FKM (fluorocarbon) or HNBR (hydrogenated nitrile) in chemical applications. These materials resist corrosion, high temperatures, and aging, making them suitable for a wide range of chemical fluids. Rotary Shaft Seals Used in pumps, motors, and mixers, rotary seals prevent both lubricant leakage and backflow of chemical media. TC and SC type oil seals made from FKM or PTFE provide excellent chemical resistance for aggressive fluids. Composite and Skeleton Seals Hydraulic cylinders or mixers often use reinforced seals for additional strength and stability. In some specialized equipment, customized composite seals offer combined wear and corrosion resistance. Material Selection Considerations Material choice determines seal lifespan in chemical environments. Common options include: NBR (nitrile rubber): Oil-resistant, but limited acid/alkali resistance. FKM (fluorocarbon rubber): Highly resistant to chemicals, heat, and aging. HNBR (hydrogenated nitrile): Combines elasticity with oil and pressure resistance. PTFE (polytetrafluoroethylene): Excellent chemical inertness for aggressive media. EPDM (ethylene-propylene rubber): Suitable for steam, water, and non-oil media. Correct selection requires evaluating the chemical medium, temperature range, pressure rating, and movement type. For complex applications, tailored seals are often the optimal choice. Key Concerns for Distributors and B2B Buyers Procurement professionals and distributors often prioritize: Compatibility with existing equipment. Availability of specialized chemical-resistant materials. Reliable delivery timelines to match project schedules. Experienced seal suppliers address these concerns with flexible solutions. Chemical plant sealing demands a balance between material properties, structural design, and chemical compatibility. Whether choosing O-rings, rotary seals, careful selection ensures operational stability. Partnering with experienced seal manufacturers provides access to reliable, high- performance solutions that meet industrial requirements, safeguard equipment, and minimize maintenance costs.

Minimum Order: 1000

YZH WHC970 Rockbreaker System is a high-performance equipment that integrates mechanical, electronic, and hydraulic technologies. Main parameters of YZH WHC970 Rockbreaker System: Model No. WHC970 Boom weight(without hammer) 8504KG Max.Horizontal Working radius 11925MM Max.vertical working radius 9605MM Min.vertical working radius 2485MM Max.Height 6858MM The Features of  YZH WHC970 Rockbreaker System: ·Sturdy structure and powerful power: The main structural components of the equipment are welded with high-strength manganese steel, which can withstand strong impacts and loads. The core power comes from a hydraulic station with a power range of 30-75kw, which drives the hydraulic breaker to complete strong crushing. ·Flexible control and intelligent control: Provides two modes of cabin control and remote control, with a remote control distance of up to 10-20km. Some models are also equipped with video surveillance systems to achieve remote visual operation. ·Wide working range and multifunctional accessories: The horizontal extension range of the working arm is usually between 4880-20400mm, and the swing angle can reach 170 ° to 360 °. By quickly replacing the connector, various hydraulic tool heads such as breaking hammers, breaking pliers, hydraulic shears, and digging buckets can be equipped, achieving multi-purpose use of one machine. ·Strong environmental adaptability: Adopting a sealed structure and special design (such as optional high and low temperature automatic temperature control device), it can work stably in harsh environments such as high dust, low temperature, high altitude, underground mines, and high temperature in steel plants. The  Benefits of  YZH WHC970 Rockbreaker System: ·High efficiency, energy saving, and good economy: Using electric motor drive, the energy consumption cost is said to be reduced by more than 50% compared to traditional diesel equipment, and the hourly electricity cost is about 10-20 yuan. ·Safe, reliable, and easy to maintain: Remote control operation keeps workers away from dangerous areas. The equipment adopts a high-performance shock absorption system to reduce impact loads. The core components are selected from international brands, which reduces the failure rate by more than 80% compared to traditional equipment. ·High degree of intelligence: adopting a flexible control system, precise fixed-point positioning can be achieved. Equipped with a high protection level controller, supporting multi parameter fusion. ·The environmental advantages are obvious: electric drive achieves zero on- site emissions, and the equipment operates with low noise. The Application of  YZH WHC970 Rockbreaker System: YZH WHC970 Rockbreaker System is widely used in multiple industrial fields: ·Mining field: Used for crushing machine feed ports, chute heads, and grid screens in open-pit or underground mines, to handle large ore blockages. ·Metallurgical casting: used for shell making, brick removal, unpacking treatment of various mobile steel ladles, as well as slag cleaning of metallurgical furnaces. ·Sand and gravel aggregates and building materials: Installed next to the crushing station in the sand and gravel aggregate yard, processing large stones to ensure smooth production. ·Other industrial environments, such as cement plants, chemical plants, power plants, ports, and docks, require the handling of large materials. In terms of typical customer cases, the mechanical arm equipment of YZH brand has been promoted and applied in dozens of large state-owned enterprises such as China National Chemical Corporation, China Gold Group, Jinchuan Group, and Ansteel Group.

Minimum Order: 1 bags

In the chemical industry, sealing components play a much more critical role than many people realize. The production environment in a chemical plant is usually harsh, high temperature, high pressure, strong acids or alkalis, and volatile fluids all test the durability of every seal. A single seal failure may cause not only production downtime but also safety risks and potential contamination. Selecting the right type of sealing component is therefore not just a matter of procurement—it is a key step in maintaining the stability and safety of the entire system. Common Seal Types in Chemical Processing Equipment Among the most widely used sealing components are O-rings, oil seals, bonded seals. Each has its own functional role and material preference, depending on the specific working conditions. For example, O-rings made from NBR (nitrile rubber) are frequently found in pumps and compressors where they are exposed to oils and lubricants. However, when the medium contains aggressive chemicals or solvents, engineers often replace NBR with FKM (fluoroelastomer) or PTFE (polytetrafluoroethylene), which offer much better chemical resistance and temperature stability. In more extreme environments—such as reactors operating with organic solvents, steam, or oxidizing agents—high-performance materials like HNBR (hydrogenated nitrile) and FFKM (perfluoroelastomer) are becoming more common. These materials can withstand both continuous high temperatures and the presence of multiple reactive chemicals, ensuring a longer seal life. Factors Engineers Consider When Choosing Seals When maintenance teams or distributors in the chemical industry evaluate sealing components, a few key criteria typically guide their decisions: Chemical Resistance and Compatibility – The seal material must resist degradation when exposed to acids, alkalis, or solvents. Temperature and Pressure Limits – The seal should maintain elasticity and sealing performance under variable pressures and temperatures. Dimensional Precision – Equipment tolerances in chemical plants are tight; a small deviation may lead to leakage. Availability and Delivery Time – Equipment shutdowns are extremely costly, so seals must be available from stock or produced quickly. Customization Capability – Many production systems require non-standard seals tailored to unique operating conditions. How NQKSF Serves the Chemical Industry For chemical plants and industrial distributors, NQKSF offers a comprehensive solution that addresses both standardization and customization needs. The company maintains a vast inventory of standard seals, including O-rings, TC- type oil seals, mechanical seals, and bonded washers, covering over ten thousand specifications. With this extensive stock, NQKSF can respond rapidly to urgent maintenance demands—an essential advantage for plants where downtime means production loss. Beyond standard parts, NQKSF provides full customization services that cover the entire process from material selection and design to manufacturing and testing. Engineers work closely with clients to evaluate specific chemical compositions, temperature conditions, and mechanical loads, then recommend materials and structures that achieve a precise balance between performance and cost. This approach ensures every non-standard seal perfectly matches the user’s real working conditions. Technical Expertise and Manufacturing Strength With more than 30 years of sealing industry experience, NQKSF is recognized as one of the technologically driven manufacturers in the field. Its in-house intelligent production facilities are supported by a provincial technology innovation center, enabling the company to maintain strict quality consistency across both large-volume and customized orders. As a high-tech enterprise and a specialized and innovative manufacturer, NQKSF continuously invests in testing and research, working to improve sealing system performance and reduce maintenance costs for end users. The brand’s products have been exported to over 80 countries and regions, where they are trusted by well-known equipment brands in chemical processing, energy, and general industry. From Engineering Challenges to Reliable Performance In practical applications, even small design optimizations in sealing systems can lead to major operational benefits. For instance, by switching from a single-lip NBR seal to a double-lip FKM design, one chemical company successfully reduced leakage incidents by nearly half and extended the service interval of its pumps by several months. In another case, the use of PTFE- encapsulated O-rings in a caustic-soda line improved resistance to alkali corrosion, lowering the replacement rate significantly. These real-world examples highlight why it’s essential to collaborate with a professional sealing manufacturer that not only supplies products but also understands the interaction between materials, fluids, and operating conditions. Why Distributors Choose NQKSF For distributors and industrial buyers, product reliability is only part of the story. They also value a supplier’s responsiveness, inventory readiness, and engineering support. NQKSF combines all of these advantages under one system: Fast supply of standard parts – Immediate shipment for commonly used O-rings and oil seals. Full-process customized support – From drawing confirmation to sample testing and batch delivery. Technical consultation – Experienced engineers provide assistance in selecting materials and optimizing designs. Consistent quality assurance – Every batch goes through multiple inspection stages before dispatch. In addition, the company’s position as a leading enterprise in the sealing industry cluster ensures that it can integrate resources efficiently, maintaining both competitive pricing and high production flexibility. In the modern chemical industry, the performance of a sealing system directly impacts production safety, efficiency, and environmental compliance. As plants continue to evolve toward higher automation and stricter operational standards, the demand for reliable, high-precision seals will only grow. With its combination of deep manufacturing expertise, diverse material options, and global supply capability, NQKSF provides not only sealing components but also complete technical solutions that help customers improve system reliability and reduce maintenance downtime. For chemical plants, distributors, and equipment manufacturers seeking a trusted long-term sealing partner, NQKSF remains a dependable choice—grounded in real engineering experience, supported by advanced production, and proven across industries worldwide.

Minimum Order: 1000

Color blue Impeller Test dynamic balance Material Carbon steel or stainless steel Connect Belt Drive Motor Max shaft power 670KW Motor Power 800KW Suction Capacity 30960m³/h vacuum 150mbar Weight 12700KG 价格 USD66803 Greentech International (Zhangqiu) Co.,Ltd Tel:+86-531-83117088, 83270018 What , sApp (WeChat): +86-13869171699 Skype: guanglin_jiang Email: greentech@vip.163.com & , lt; , br>Http://www.greentechblower.com

Minimum Order: 1 bags

Micronized Polyethylene Wax Primarily Applies to the Following Fields: Paints and Inks Enhances paint film scratch resistance (pencil hardness test) and surface smoothness, suitable for matt paint systems. Acts as an anti-blocking agent and degassing aid, improving the abrasion resistance and apparent adhesion of printing inks, suitable for high-solids inks such as flexographic and gravure printing. Plastics Processing As a dispersant in polyolefin masterbatches, it increases melt flow rate without compromising tensile strength or impact properties. Improves external lubricity and processing fluidity in polyvinyl chloride (PVC), suitable for cable insulation compounds and profile extrusion. Cosmetics and Hot-Melt Adhesives Enhances pigment dispersion and lubricity, improving demouldability and surface gloss in hot-melt adhesives.

SSANGYONG Belt tensionder assy 6652000370, 6652000270 No. OE No. Delphi No. Nozzle Application Series Remark 1 21582103 BEBE4J01001 L325PBC Volvo MD11 EURO 5 E3 4 pins 2 21582101 BEBE4D37001 L195PBC Volvo E3.18 4 pins 3 21582098 BEBE4D36001 L196PBC Volvo E3.18 4 pins 4 21582096 BEBE4D35002 L210PBC Volvo D11 E3.18 4 pins 5 21582094 BEBE4D35001 L211PBC Volvo E3.18 4 pins 6 21569200 BEBE4K01001 L322PBC Volvo FH12 D13 2012 E3.27 4 pins 7 21569191 BEBE4N01001 L325PBC Volvo MD11 EURO 5 E3.26 4 pins 8 21467241 BEBE4G15001 L371TBE Volvo E3.4 4 pins 9 21467658 BEBE4G14001 L370TBE Volvo E3 4 pins 10 21451295 BEBE4F09001 L280TBE Volvo D13 US07 E3.3 4 pins 11 21379931 BEBE4D27001 L287PBC Volvo E3.18 4 pins 12 21371679 BEBE4D25001 L322PBC Volvo D13C E3.18 4 pins 13 21371676 BEBE4D25002 L321PBC Volvo E3.18 4 pins 14 21371674 BEBE4D24003 L194PBC Volvo MD13 3132 E3.18 4 pins 15 21371673 BEBE4D24002 L215PBC Volvo MD13 E3.18 4 pins 16 21371672 BEBE4D24001 L216PBC Volvo D13F-D E3.18 4 pins 17 21340612 BEBE4D24002 L215PBC Volvo MD13 3132 E3.18 4 pins 18 21340611 BEBE4D16001 L216PBC Volvo MD13 3132 E3.18 4 pins 19 21207143 BEBE4J00001 L325PBC Volvo MD11 EURO 5 E3 4 pins 20 20972223 BEBE4D16003 L194PBC Volvo MD13 3132 E3.18 4 pins 21 20929906 BEBE4D14101 L240PBC Volvo D16 3512 E3.18 4 pins 22 20847327 BEBE4D03201 L209PBC Volvo D12 3150 E3.18 4 pins 23 20747797 BEBE4D12001 L195PBC Volvo E3.18 4 pins 24 20584348 BEBE4D08004 L193PBC Volvo MD13 E3.18 4 pins 25 20584346 BEBE4D08002 L215PBC Volvo D13 EURO 3 E3.1 4 pins 26 20584345 BEBE4D08001 L216PBC Volvo E3.1 4 pins 27 20569291 BEBE4D28001 L214PBC Volvo D12 3139 E3.18 4 pins 28 20564930 BEBE4D13101 L239PBC Volvo D16 3145 E3.18 4 pins 29 20555521 BEBE4D04002 L210PBC Volvo E3.1 4 pins 30 20500620 BEBE4C03101 L223PBC Volvo 9.0 LITRE TRUCK E1 2 pins 31 20440388 BEBE4C01101 L222PBC Volvo D12 BUS E1 2 pins 32 20430583 BEBE4C00101 L221PBC Volvo D12 EURO 3 E1 2 pins

E7 liquid crystal Established in 2007, Qingdao QY Liquid Crystal Co., Ltd is a leading manufacturer specializing in high-quality nematic liquid crystals, primarily used in PDLC smart film and high grade of LC display. With over 18 years of nematic liquid crystals production expertise. Our LCs are widely exported to Europe, the United States, South Korea, and other global markets. The capable of our producing approximately 5000 kilograms per month. We signed the Exclusive Agency Agreement with our South Korean customer from 2011

Minimum Order: 20 square metres

SSANGYONG Bearing housing assy 6652000520, A6652000520 SSANGYONG Bearing housing assy 6652000520, A6652000520

The RAYI 68-inch ground adjustable pitch propeller is designed for multi-rotor and vertical fixed-wing aircraft, offering high performance, durability, and efficiency. Made from 100% carbon fiber with an aerospace-grade aluminum hub, this propeller provides exceptional strength, lightweight construction, and precise pitch adjustability to optimize performance for various flight conditions. Product name: RAYI 68 inch Ground Adjustable Pitch 3 blade carbon fiber Propellers Propeller type: 3 blades Includes: 3 pcs propeller blades and propeller hub Specifications: IIKE Model: RAYI-68 Diameter (inches): 68 Pitch (inches): Adjustable Material: carbon fiber and aluminium Surface Treatment : Polished or Frosted Single net weight: 4.0 kg Installation method: Screw fixation Applicable models: Multi rotor,Vertical fixed wing Thrust Limitation: 226.5kg Optimum RPM: 2600 Working ambient temperature:   -20℃~+60℃ Storage temperature:  -10℃~+40℃

Product name: 72*31 inch Ultra light carbon fiber integrated CW/CCW Propeller Propeller type: 2 blades-integrated Includes: 1 pcs CW and 1 pcs CCW propeller specifications: IIKE model: 72*31Y Diameter (inches): 72 Pitch (inches): 31 Material: carbon fiber and epoxy Surface Treatment : Polished or Frosted Single net weight: 956.5g Installation method: Screw fixation Applicable models: Multi rotor,Vertical fixed wing Thrust Limitation: ≤200kg Optimum RPM: ≤2500r/min working ambient temperature:   -40℃~+60℃ Storage temperature:  -10℃~+40℃

Our 15x5 carbon fiber propeller is engineered for high performance, durability, and efficiency, making it ideal for professional drones and UAV applications. Manufactured with 38% carbon fiber content, it boasts higher strength, lower water absorption, and superior aerodynamic efficiency compared to other products in the industry. This propeller is widely used in firefighting, surveying, logistics, military applications, and university research projects. Carbon-Fiber Drone Propellers Key Features: High-Strength Carbon Fiber Construction – 38% carbon fiber content ensures exceptional durability and stiffness. Low Water Absorption – Improved material composition prevents deformation in humid conditions. Precise Dynamic Balance Inspection – Guarantees low flight noise and smooth operation. Aerodynamic Efficiency – Reduces power consumption, improving battery life and flight time. Lightweight with Strong Thrust – Provides stable and efficient propulsion. Push-Type Quick Release Design – Easy assembly and disassembly for enhanced user convenience. Versatile Applications – Compatible with various drones used for firefighting, surveillance, logistics, military operations, and research. Perfect Replacement Part – An ideal upgrade or replacement for damaged propellers.

Product name: 16*5.5 Ultra light carbon fiber folding CW/CCW Propeller Propeller type: 2 blades-folding Includes: 1 piece CW and 1 piece CCW propeller Specifications: IIFQ Model: 16X5.5Y Diameter (inches): 16 Pitch (inches): 5.5 Material: carbon fiber and epoxy Surface Treatment : Polished or Frosted Single net weight: 16g Installation method: Screw fixation Applicable models: Multi rotor Thrust Limitation: ≤6000r/min Optimum RPM: ≤2500g Working ambient temperature:   -40℃~+60℃ Storage temperature:  -10℃~+40℃ Our carbon propellers use modified materials, with extremely low water absorption, 38% carbon fiber content, higher strength than other peer products, and high propeller efficiency. High quality and low price, it is recognized in the industry as the most cost-effective product series. 1. With fine workmanship and exquisite appearance. 2. The blades have passed precise dynamic balance inspection, and the flight noise is low. 3. High aerodynamic efficiency, low power consumption, improve battery life. 4. Light and strong pulling force, and excellent balance. 5. Adopts push-type quick release design, which is easy to assemble and disassemble. 6. Adapted to various types of drones, widely used in firefighting, surveying, monitoring, logistics, express delivery, military and police equipment, and university research projects 7. It is a perfect replacement for the damaged parts.

Product name: 30*9.8 inch Ultra light carbon fiber integrated CW/CCW Propeller Propeller type: 2 blades-integrated Includes: 1 piece CW and 1 piece CCW propeller Specifications: IIXP,IIXE Model:

Buy New 2025 Scott Gambler 20 Mountain Bike (GUN2BIKESHOP)  Price : USD 3723 Min Order : 1 Unit Lead Time : 6 - 9 Days Port : CIF / Juanda International Airport Payment : Payment via PayPal, Bank Wire Transfer (T/T), Western Union (WU), Wise Transfer, World Remit, MoneyGram International and Xoom Shipment : FedEx, DHL, UPS Product : New Original and Warranty Gun2bikeshop is 100% safe, because purchasing products at Gun2bikeshop provide a 100% moneyback guarantee. Gun2bikeshop Address : Jl. Tanjung Duren Raya No.100, RT.7/RW.5, Tj. North Duren, District. Grogol Petamburan, West Jakarta City, Special Capital Region of Jakarta 11470 - Indonesia Site us : www.gun2bikeshop.com Contact Purchase : order@gun2bikeshop.com Phone/Whatsapp : +6282320105427

Minimum Order: 1 bags