Mechanical Hardware

S, SH Horizontal centrifugal double suction split case pump S single-stage double-suction horizontal split case centrifugal pump is a new energy-saving horizontal centrifugal pump. It is mainly composed of pump body, pump cover, shaft, impeller, seal ring, shaft sleeve, bearing etc. parts. Its suction inlet and outlet are below the pump shaft. During maintenance, as long as the pump cover is lifted, all parts can be removed for maintenance. Convenient maintenance, no need to disassemble inlet and outlet pipelines and motors, high efficiency and energy saving, wide application range. Pumped liquids S double suction split case horizontal centrifugal pump is used to convey clean water or other liquids with physicochemical properties similar to water. When changing the structure and material of the pump according to the user's demand, it can be used for conveying muddy water or various corrosive liquids. Its performance conforms to basic parameters according to JB/1050-93 single suction double suction clean water centrifugal Pump. Application Suitable for factory, mine, city water supply, power station, tap water, farmland irrigation and various water conservancy projects. Factories, mines, urban water supply, power stations, irrigation and drainage of farmland and various water conservancy projects with big discharging capacity. Model meaning: 300 S 90 A 300 -- Suction diameter (mm) S - single stage double suction centrifugal pump 90 -- Design head (m) A - The impeller is cut for the first time Technical parameters Flow rate: 80-15000 m3 / h Head: 19-100 - m Speed: 1450-2900 r/min Inlet and outlet diameter: 25-500 Φ Φ Liquid Temperature range: ≤0~+80℃ Working pressure: ≤ 1.6mpa

Minimum Order: 1 bags

In the field of industrial automation and machinery, pneumatic seals are essential components that ensure air-tight operation in systems powered by compressed air. Whether used in pneumatic cylinders, valves, or actuators, these seals play a critical role in maintaining performance, reducing leakage, and enhancing the efficiency of equipment. For manufacturers, maintenance providers, and distributors, sourcing pneumatic seals in bulk is a practical choice that supports cost efficiency and consistent supply. This article explores the key features of pneumatic seals, their application in industrial machinery, and answers frequently asked questions to assist in informed purchasing decisions. Understanding Pneumatic Seals Pneumatic seals are designed to contain pressurized air within a system while preventing external contaminants like dust or moisture from entering. Unlike hydraulic seals, which must withstand high fluid pressures, pneumatic seals are optimized for lower pressures but higher speeds and more frequent cycles. Common types of pneumatic seals include: Rod seals – prevent air from escaping around the rod during extension or retraction Piston seals – maintain air pressure between chambers within a cylinder Wiper seals – remove debris from the rod surface before it enters the system O-rings and backup rings – used in static or low-motion sealing points Material Options for Pneumatic Seals Choosing the right material is essential for sealing performance and service life. Typical options include: NBR (Nitrile Rubber): Good for general-purpose applications, offering basic oil and air resistance PU (Polyurethane): Known for high wear resistance and mechanical strength in dynamic applications FKM (Fluorocarbon): Suitable for higher temperature and chemical exposure EPDM: Often used where resistance to steam or water-based fluids is required Each material has its strengths depending on temperature, speed, chemical compatibility, and application requirements. Why Bulk Purchasing Makes Sense For industrial users, buying pneumatic seals in bulk offers multiple advantages: Lower cost per unit through volume discounts Reduced downtime by maintaining inventory for quick replacement Consistent product availability to support high-volume production or maintenance schedules Customization options available for OEM or private label requirements Bulk options typically include a mix of standard sizes and profiles used in the most common pneumatic components. FAQs: Pneumatic Seal Bulk Supply Q1: Are pneumatic seals standardized across different brands? A: Many seals follow ISO or DIN dimensions, but some machines require custom seals. It's important to check size and groove specifications before placing a bulk order. Q2: What should I consider when choosing a supplier? A: Look for suppliers who provide material certifications, dimensional accuracy, and stable lead times. Technical support and customization services are also helpful. Q3: Can the same seals be used for both hydraulic and pneumatic systems? A: Not always. Pneumatic seals are designed for air systems and may not handle the pressure or chemical exposure found in hydraulic environments. Q4: How do I store pneumatic seals for long-term use? A: Keep them in a cool, dry place away from sunlight and ozone-generating equipment. This helps prevent premature aging of the rubber. Pneumatic seals may be small components, but they have a significant impact on the efficiency and reliability of industrial machinery. Choosing the correct material and seal design—and securing them in bulk—can reduce long-term maintenance costs and ensure smoother operations. If your business relies on pneumatic systems, consider partnering with a trusted supplier who understands your industry and offers reliable bulk sealing solutions tailored to your operational needs.

Minimum Order: 100

Mixed flow volute pump HW mixed flow pump is between centrifugal pump and axial flow pump. The pump has Small size, light weight, simple structure and it is easy to use and maintain. The conveyed medium is clean water or similar liquid. HW mixed flow pump is suitable for farmland drainage and industrial water supply and drainage. HW type mixed flow pump is horizontal single suction volute mixed flow pump. The pump is suitable for conveying clean water or other liquids with physical and chemical properties similar to water. It is used in farmland drainage and irrigation, industrial and urban water supply and drainage. HW volute mixed flow pump is mainly composed of pump cover, impeller, pump body, pump shaft, shaft sleeve and bearing body (diameter ≤350MM) or bearing frame (diameter ≥400mm) and other main parts. performance capacity: 180-3665m3/h Head: 3.0-20.7 m Supporting power: 3-250kW Features: 1 - simple structure, convenient usage, high efficiency, small size, light weight 2 - Transmission mode: direct transmission and variable transmission. The commonly used driven engines are electric motors and diesel engines. Motor with shaft coupling and diesel engine with pulley. 3 - Pump rotation: Viewed from pump inlet the impeller is generally for counterclockwise. Model Description: HW-300 7 s 300: pump inlet and outlet diameter (300mm) HW: Volute mixed flow pump 7: Head (7M) S: structural form (front and back door open structure) Adopt standard HW-S pump, with GB/T13008 JB/T6667 standard design and manufacture.

Minimum Order: 1 bags

DEDE Supplies is proud to offer a wide range of high-quality excavator seals and industrial earthmoving machinery seals. Our seals are designed to withstand the rigors of heavy-duty construction and excavation projects, providing reliable protection for your equipment and ensuring smooth operation. We understand the importance of having durable and reliable seals for your machinery, which is why we source our products from trusted manufacturers and rigorously test them to ensure they meet our high standards. Whether you need seals for excavators, bulldozers, or other earthmoving equipment, we have the right solution for you. Our seals are made from premium materials that are resistant to wear, tear, and extreme conditions, so you can trust that they will deliver long-lasting performance in the toughest environments. With a focus on quality and durability, DEDE Supplies is your go-to source for all your excavator and earthmoving machinery seal needs. In addition to our top-notch products, we also provide exceptional customer service and support. Our knowledgeable team is here to assist you with finding the right seals for your specific needs and to answer any questions you may have. We are dedicated to ensuring your complete satisfaction with every purchase. Don't let worn-out or inferior seals compromise the performance of your machinery. Trust DEDE Supplies for reliable excavator seals and industrial earthmoving machinery seals that you can count on. Contact us today to learn more about our products and how we can help you keep your equipment running smoothly.

Minimum Order: 100

Vertical stainless steel pipeline centrifugal chemical transfer pump Pump material and application IHG, IHGB type vertical stainless steel pipeline centrifugal pump is made of stainless steel (SUS304, SUS316, SUS316L etc. ) The stainless-steel pump is used for conveying corrosive liquid without solid particles. The corrosive liquid is like water. IHG Vertical stainless steel centrifugal chemical transfer pump is widely used in petroleum, chemical industry, metallurgy, electric power, papermaking, food and pharmaceutical and synthetic fiber sectors. Liquid temperature is -20℃ to 120℃. Features Vertical structure with same inlet and outlet Closed coupling between pump and motor, no vibration, low noise Shaft sea: mechanical seal with high-quality Convenient installation and maintenance, disassemble pump connection nut to open rotor parts Pump can be used by series or parallel Pump can be installed vertically or horizontally. Performance range Q: 2-2000m3/h H: 2-125m Caliber: 20-500mm Closed impeller, stainless steel pump material Motor: Standard motor or explosion-proof motor Model explanation: IHG50-200 IHG: Vertical stainless-steel centrifugal pump 50: Pump inlet(50mm) 200: impeller nominal diameter(200mm)

Minimum Order: 1 bags

In industrial applications where oil, grease, and hydraulic fluids are commonly used, the choice of sealing material plays a critical role in equipment reliability and performance. DEDE as a trusted manufacturer of industrial sealing components, proudly presents the advantages of NBR (Nitrile Butadiene Rubber) seals — one of the most popular and versatile materials in the sealing industry today. What Makes NBR Seals a Preferred Choice? 1. Outstanding Oil Resistance NBR is especially valued for its excellent resistance to petroleum-based oils and fuels. Whether used in engines, gearboxes, or hydraulic systems, DEDE's NBR seals maintain sealing integrity and elasticity even after long exposure to lubricants and transmission fluids. 2. Wide Operating Temperature Range DEDE NBR seals can operate efficiently between -40°C to +125°C, making them suitable for a variety of mechanical environments. This thermal stability allows them to perform reliably in both low- and medium-temperature applications. 3. Excellent Physical Strength NBR offers good tensile strength and abrasion resistance, which are critical for dynamic sealing environments. This ensures longer service life, especially in systems where continuous motion or pressure fluctuations are involved. 4. Cost-Effective Material Compared to higher-end materials like FKM or PTFE, NBR is more economical without sacrificing essential performance characteristics. For most general- purpose sealing tasks, DEDE's NBR seals offer a perfect balance between cost and efficiency. 5. Versatility in Applications Due to its chemical and physical properties, DEDE is NBR seals are widely used in: Automotive engines and drivetrains Hydraulic and pneumatic systems Agricultural and construction machinery Pumps, compressors, and gearboxes 6. Customization Flexibility DEDE offers NBR seals in various profiles and sizes, such as TC, SC, VC, and TB types, and supports OEM customization. Whether you need a standard part or a seal tailored to specific machinery, DEDE can deliver with precision and consistency. Environmental Considerations With growing attention to environmental sustainability, DEDE continues to optimize its NBR formulation to reduce VOC emissions and improve recycling potential, aligning product development with modern green standards. If your machinery requires reliable sealing in oil-rich environments without the need for extreme temperature or chemical resistance, DEDE's NBR seals are an excellent choice. They deliver dependable performance, mechanical strength, and cost efficiency—backed by DEDE is commitment to quality manufacturing and professional service. Get in touch with DEDE today to explore the full range of NBR sealing solutions, request samples, or discuss your specific application requirements.

Minimum Order: 100

QY oil-filled submersible electric pump Durable complete mechanical seal box is built in. QY oil-filled submersible electric pump consists of pump, seal and electric motor. Pump with centrifugal or axial flow structure locates the upper and electric motor filled with oil locates down the equipment. Pump and electric motor adopt the complete mechanical seal and O ring. The pump can be used for river water or sewage discharge. Features: Good seal (water-proof), small volume, light weight, no pump room, no injecting guiding water, convenient use and maintenance. Application Well irrigation and sprinkling irrigation and drainage irrigation in farmland and gardens Underground water lifting, water tower water delivery Draining flood Drainage at hatch bottom of marine. Urban construction, industrial and mining water supply and drainage Working conditions: Submerged depth is less than 5m Water temperature is less than 40 degree Celsius Solid content in water is less than 0.1% and particles diameter is less than 0.2mm No corrosive water, PH: 6.5-8 Pumped medium: clean water, well water, river water, lake water etc. Pump material: Cast iron or stainless steel

high vacuum self-priming pump VSP strong self-priming pump is mainly composed of pump body, pump cover, rotor assembly and power components. The rotor assembly is installed in the pump body and pump cover of the pump cavity. The power component drives the rotor assembly to rotate so that the volume of seal chamber in the pump cavity changes and have vacuum to suck the fluids quickly. Advantages: super self-priming performance, water test suction height of 8.2 meters, far higher than other self-suction pump 3 ~ 4 meters suction height wide viscosity range of pumped liquids, volatile solvent and high viscosity oil, glue etc. can be pumped. The filled liquids into barrel can be pumped entirely, with a higher purity than that of the vacuum unit, Self-priming time is very short, Strong cavitation resistance. And simple structure, few parts, easy installation, easy maintenance, long service life. Features 1 - Strong self-priming ability: innovative structure with a suction height up to 8.2 meters. 2 - Short self-imbibition time: 3m / 2m, 5m / 8m, and 8m / 15s. 3 - Wide pumping range: it can pump volatile solvent and high viscosity liquid. 4 - Strong cavitation resistance: it can pump the liquid in the vessel with high vacuum degree. Application 1 - Various low-specific gravity, volatile solvent solutions, extraction and transportation. 2 - Liquid extraction and delivery in drums (instead of barrel pump). 3 - The residue in the tank is pumped entirely. 4 - Extraction and cleaning of sludge from bottom of pool and tank. 5 - Agricultural, pharmaceutical, intermediate and other chemical industries. 6 - High viscosity liquid extraction and transportation in cosmetics, oil and other industries. 7 - Beer, yellow rice wine and other brewing related industries. 8 - Dairy, dairy and other food related industries.

Minimum Order: 1 bags

QJ, QJD series stainless steel multistage deep well submersible pumps are composed of motors and multistage impellers. The pumps are composed of impellers, guide blades, pump bodies, inlet and outlet joints, as well as pump shafts, axle sleeves and guide bearings. The motor adopts double end face mechanical seal, and the seal ring is "O" rubber for static seal. Pump shell adopts 201 seamless stainless-steel tube, 100% copper motor, high polymer plastic impeller and has the advantages of simple structure, high efficiency, low noise, safe and reliable operation, easy installation and maintenance. QJ, QJD series stainless steel multi-stage deep well submersible pumps are widely used in deep Wells, hot Wells and ocean extraction, and also in rivers, reservoirs and canals, etc. They are mainly used for farmland irrigation and water for people and livestock in highland mountains, and also for water supply and drainage in cities, factories, railways, mines and construction sites. QJ, QJD series multi-stage deep well submersible pump can be divided into tens or hundreds of meters underground to extract raw water. It can also be used as a fountain pump, more operations in the municipal square fountain, etc. The pump has multipurpose, small volume, light weight, obvious effect, cheap price etc. 1 - The electric pump motor adopts the F insulation class and can withstand temperature up to 155℃. The motor is filled with special oil for machinery. 2 - The main parts of the unit are made of stainless steel. The upper end cover of the motor, the pump head and the inlet joint are available in copper and nickel-plated iron. 3, the unit wear resistance and rust, beautiful appearance, easy to install. 4, the hydraulic performance of the electric pump is excellent. Pump can be used in full head. QJ, QJD pump is especially suitable for groundwater extraction in factories, schools and rural areas. It is the most ideal equipment for groundwater extraction in geological and hydrological engineering, industry, civil use and drainage and irrigation.

Minimum Order: 1 bags

AY type high temperature centrifugal oil pump is divided into six structures: single-stage single-suction cantilever type, two-stage single-suction cantilever type, single-stage single-suction cantilever type, single-stage double-suction double-support type, two-stage single-suction double-support type and two-stage single-suction double-support type. AY type high temperature centrifugal oil pump is especially suitable for conveying high temperature and flammable, explosive or toxic liquid. The installation method is horizontal center line support. The suction flange and outlet flange of the pump are cast on the pump body and are vertically upward. The bearing chamber (packing box) and the pump cover are cast into one, which can be used for packing seal, balanced type, flow type and series mechanical seal. An optional jacket of a water-cooled chamber is cast outside the shaft seal chamber. The water-cooled chamber shall be specially provided or provided when the conveying medium is water with a temperature exceeding 66 ° c and hydrocarbon action exceeding 150 ° c. Impeller for the whole casting, and through static balance check, the axial force of the pump mainly depends on the impeller balance hole to balance. The bearing body is equipped with a set of radial ball bearings and a set of thrust ball bearings mounted back to back. The bearings are lubricated with thin oil of oil swing ring. The external surface of the bearings is cast with heat sink, which can be cooled by air (T <120℃), fan cooling (T =120-260℃) and water cooling (T =260-420℃). Pump maintenance does not have to disassemble the suction or discharge pipeline. It is easy to disassemble the impeller, shaft, bearing, shaft seal and other parts. The shaft seal adopts mechanical seal. The pump is driven directly by a motor through a flexible diaphragm extension coupling. Viewed from the direction of the motor, the pump rotates counterclockwise. AY type high temperature centrifugal oil pump can be used in petroleum refining, petrochemical and chemical industries and other places to transport petroleum, liquefied petroleum gas and other media without solid particles. Flow: 1 to 612m3/h Head: 370 to 670m Liquid temperature: -20 to 400Degree Celsius. Pump material: cast iron, cast steel, alloy steel

Minimum Order: 1 bags

For businesses seeking cost-effective, high-performance sealing solutions, bulk purchasing oil seals from China has become a strategic choice. With mature manufacturing systems, competitive pricing, and strong global logistics, Chinese seal manufacturers are increasingly favored by OEM, distributors, and industrial procurement teams. Among them, professional suppliers such as NQKSF stand out for their stable supply capabilities, strict quality control, and efficient service. Why Choose Chinese Manufacturers for Bulk Oil Seal Procurement? China has developed into one of the world's major hubs for industrial sealing components. Leading manufacturers offer a complete range of oil seals made from NBR, FKM, PU, PTFE, and other engineered rubber materials suitable for automotive, hydraulic, agricultural, and general machinery applications. Key advantages include: Stable and Scalable Supply Chain Chinese seal factories are equipped with advanced production lines and efficient material sourcing channels. Whether your order requires 10,000 or 1,000,000 units, manufacturers can fulfill bulk requirements without delays, even for customized or special-spec products. Diverse Product Range From TC, SC, TB, TG, VC, V-Ring, Bonded Seals to custom-designed oil seals, Chinese manufacturers provide full solutions for rotating, reciprocating, or static sealing needs. Multi-material options and design flexibility meet diverse application demands. Strict Quality Control Reliable suppliers follow ISO 9001 or IATF 16949 standards, using precise molding, metal reinforcement, and surface treatment techniques. Each batch undergoes hardness, temperature, pressure, and leak resistance testing to ensure consistent quality in mass production. Cost-Effective Pricing Lower labor and raw material costs allow Chinese manufacturers to offer high- quality oil seals at competitive prices, which is ideal for distributors or companies looking to optimize procurement budgets without compromising performance. Global Shipping and Support With mature export experience, established manufacturers offer fast international shipping, multilingual communication, and after-sales support. OEM labeling, packaging customization, and flexible MOQ further enhance supply convenience. Applications and Industry Reach Bulk oil seal orders from China are commonly used in: Automotive manufacturing (engine, gearbox, axle seals) Hydraulic and pneumatic systems Agricultural machinery Construction equipment Chemical processing equipment Chinese suppliers understand global market standards and application nuances, helping customers select the right materials and designs for each system. Partnering with the Right Supplier To ensure a smooth bulk purchasing experience, it is essential to work with a reputable manufacturer with export capabilities, production certifications, and a proven supply history. Brands like NQKSF combine production expertise with responsive service, ensuring long-term cooperation and performance assurance. If your business demands large volumes of high-quality oil seals, bulk purchasing from a trusted Chinese seal manufacturer offers a reliable, scalable, and economical solution. With consistent production capacity, flexible customization, and global export support, Chinese suppliers are well- positioned to meet your industrial sealing needs. Contact us today to discuss bulk pricing, request samples, or schedule a production consultation for your specific oil seal requirements.

Minimum Order: 100

HD high efficiency drum pump is used to transport the ordinary medium and all kinds of strong acids and alkali, and inflammable and explosive liquids(Oils) in standard 200L barrel. Stepless adjustable speed motor, with the advantages of low noise and small impact, and equipped with overheat protection device, to prevent the motor burning for overload, thus ensuring the high reliability and durability of the motor. Pump body and motor with screw flange installation disc, convenient disassembly and installation without any tools. No leakage: no leakage design of the pump pipe, more suitable for the delivery of corrosive chemical liquid. Overload protection: the motor is equipped with overload protection device. Light weight: the total weight of pump and motor is 4-10kg, easy to carry and move. Quick: 2-3 minutes to empty a 200L standard barrel. No shaft seal: no leakage structure, no need to use mechanical seal, reduce maintenance cost. A variety of materials: polypropylene, PVDF, stainless steel, aluminum alloy material is suitable for most low middle viscosity liquid transport to meet more than 80% of the application. A variety of driving methods: electric or pneumatic drive, to meet different power sources. Humanized design: ergonomic appearance design, easier for the operator to use. Pumped liquids: it can transport ordinary medium and all kinds of strong acids and alkali, and inflammable and explosive liquids. Convenient interface: standard G1 "screw outlet, suitable for connecting all kinds of joints. Improved coupling: no alignment is required to install and only a few seconds to connect. Quick interface: the motor and pump pipe adopt quick interface, disassemble and assemble freely. Integral quick-release construction: no auxiliary tools are required for disassembly and assembly. Dry operation: self-lubricating bearings can be dried for a short time without damaging the pump line. High performance impeller: high performance open impeller with both large flow and high head. Maximum flow rate: 210L/m (electric), 80 l/m (pneumatic) maximum head: 23m (electric), 11m (pneumatic) maximum temperature: PP: 50℃, PVDF: 100℃, SS: 110℃ viscosity range: 0-2000cps (electric) maximum weight: 1.8 Pump line length: 1000mm drive mode: electric motor or pneumatic motor

Minimum Order: 1 bags

DP miniature diaphragm booster water pump 1 - Low noise, resistance to weak acid and alkali corrosion, oil resistance, high pressure, self-imbibition height 5m. 2 - The medium temperature can reach 60℃. 3 - Allow dry operation. 4 - Pressure switch is installed to protect the pump from damage during operation. 5 - The built-in overflow valve controls the normal operation of the pump. 6 - Easy to disassemble and assemble. 7 - Use safe low voltage to ensure personal safety. (12VDC/24VDC) 1 - Miniature diaphragm pump is suitable for household tap water pressurization, car washing, ship sea water desalination. 2 - It is applicable to reverse osmosis pure water machine, water treatment equipment, filter, spray device, chemical metering and liquid, sanitation, environmental protection, printing and other industries. Maximum flow rate: 1~ 12.5l /min Maximum pressure: 0.24~ 0.9mpa Power: 10 ~ 40 w Voltage: 12 ~ 24 VDC Pump body material: FRPP Diaphragm material: EPDM plastic, butyl rubber(NBR) 1 - Provide water for food, washing, bath, toilet and flushing for vehicles, ships and yachts in use. (a) water supply system for toilets of high, medium and low grade passenger cars and water dispensers;(b) water supply system for all kinds of recreational vehicles, field camping vehicles and family recreational vehicles;(c) other special vehicles, such as blood collection vehicles, ambulances, TV relay vehicles, survey vehicles, engineering vehicles and other water systems for the personnel accompanying the vehicles;(d) water supply system for various ships and yachts. Equipped with matching filters, water can be taken directly from the sea, rivers, lakes, ponds, Wells. 2 - Food and beverage processing and processing equipment to achieve fluid food transfer, distribution, filling, etc. 3 - Domestic water supply. 4 - Solar energy industry. 5 - Other equipment and systems requiring fluid transfer and ejection. For example, cleaning equipment, road construction equipment, purification equipment, cooling systems, etc.

Minimum Order: 1 bags

In the world of industrial machinery, reliable sealing components are essential to maintain performance, prevent leaks, and extend the lifespan of equipment. The NQKSF brand is proud to offer a full range of high-quality, durable rubber sealing products designed to meet the rigorous demands of modern industries. With years of experience in manufacturing and global supply, NQKSF has become a trusted name among equipment manufacturers, engineers, and procurement professionals worldwide. Product Overview NQKSF rubber seals are built with a strong focus on durability, precision, and compatibility with harsh operating environments. Whether used in hydraulic systems, automotive engines, compressors, or heavy machinery, these seals ensure tight, consistent sealing performance even under pressure, friction, and chemical exposure. Key Material Options NBR (Nitrile Butadiene Rubber): Excellent oil and fuel resistance Operating temperature: -40°C to +125°C Commonly used in automotive and hydraulic sealing systems FKM (Fluorocarbon Rubber): Superior heat, oil, and chemical resistance Operating temperature: -20°C to +250°C Ideal for harsh industrial or chemical environments EPDM, Silicone, and PU: Selected based on application needs such as weather resistance, flexibility, or abrasion tolerance Why Choose NQKSF Rubber Seals? Long-Term Durability: All NQKSF seals are tested for resistance to aging, cracking, deformation, and wear, ensuring reliable long-term operation. Precision Engineering: Manufactured with high dimensional accuracy, ensuring perfect fit and optimal sealing performance in dynamic or static conditions. Versatile Applications: Suitable for a wide range of sectors, including automotive, construction equipment, agriculture, oil & gas, and general machinery. Custom Production: We offer OEM/ODM services, including size customization, logo printing, and packaging options to match client-specific requirements. Performance Highlights Leak-proof sealing under high pressure and temperature Excellent resilience and rebound elasticity Low compression set, even after long service hours Strong compatibility with various lubricants and industrial fluids Global Supply and Support NQKSF has built a strong international presence, supplying rubber seals to partners in Europe, Southeast Asia, North America, and beyond. We maintain a commitment to fast delivery, quality control, and technical support, helping clients reduce downtime and optimize system performance. Conclusion For businesses that depend on reliable sealing components, NQKSF rubber seals are the smart choice. With advanced materials, consistent manufacturing quality, and excellent resistance to industrial stressors, NQKSF products deliver value in both performance and longevity. Reach out today for pricing, sample requests, or to explore custom sealing solutions tailored to your industry needs.

Minimum Order: 500