Quad-Ring, Also known as an X-ring, it is a high-performance sealing component commonly used in sealing systems. Compared to traditional O-rings, Quad Ring features a unique four lip design that not only provides superior sealing performance but also effectively reduces friction and wear. It is suitable for both static and dynamic sealing environments, and performs particularly well in hydraulic and pneumatic systems. Quad Ring can maintain stable sealing performance under high pressure, low speed, high temperature, and high-frequency vibration conditions. For industrial users who pursue long-term stability and reduce maintenance frequency, Quad Ring is undoubtedly a more reassuring and reliable choice.
1,Haining Maqiao Hengshun Rubber Factory Website: www.hskseal.com
Haining Maqiao Hengshun Rubber Factory is a high–tech enterprise in Zhejiang province established in 2000, who collects research and development, production, Sales, is an integrated enterprise, and have own production factory and production series, such as, rubber o ring, gasket, washer, plug, seal, non-toxic rubber products, buffer rubber parts, rubber covers and so on. And variety kinds of rubber material is available, such as Silicone, Fluorine, NBR, EDPM, CR, NR,etc.
With the spirit of technology innovation, Hengshun Rubber took technological progress as the leading edge in order to ensure high-quality products, services to users. In recent years, the company relies on China's major design institutes, research institutes and universities and implemented in close cooperation to create the outstanding performance. As to cater for the different industry Hengshun Rubber let him passed ISO9001 and many our major products got ROSH, WARS,FDA,REACH certificates.
Currently, Good quality and after sale service makes us gain lots of customers all over the world.
An advanced management system, flexible employment policies, customer-orientated business philosophy has been good for Hengshun Rubber based on a good foundation. The dream of Hengshun Rubber is to become a famous international brand company in the world. Hengshun Rubber works hard towards to his dream at all time. We warmly welcome both domestic and abroad customers to visit our company to guide and discuss.
2. Ningbo Sunshine Sealing Technology Co., Ltd
Ningbo Sunshine Seal is an enterprise dedicated to the research and production of high-performance seals, with main products including O-rings, V-rings, Quad Ring, skeleton oil seals, etc. The company has obtained ISO 9001 and IATF 16949 certifications, and its products are widely used in fields such as automotive, food machinery, and medical equipment.
3. Zhonggao Rubber Technology Co., Ltd
Zhonggao Rubber focuses on the manufacturing of sealing rings and has a complete industrial chain from mold development to mass production. Its Quad Ring product range is diverse, offering a variety of materials such as NBR, FKM, EPDM, etc., with excellent sealing stability and wear resistance.
4. Qingdao Guanshan Industry Co., Ltd
Qingdao Guanshan is committed to the research and production of rubber and plastic seals. Its Quad Ring seals have excellent bi-directional sealing performance and are widely used in hydraulic systems, fuel systems, valves, and pump equipment. The company has strong research and development capabilities and export experience.
5. DSH Seals Technology Co., Ltd. (Dongsheng Sealing Technology Co., Ltd.)
Dongsheng Sealing is a high-tech enterprise that provides one-stop industrial sealing solutions. Its Quad Ring sealing ring is manufactured using precision molds, with good dimensional stability and repeated service life, and is widely matched for export to European and American machinery manufacturing customers.
6. Julu County Demeirui Mechanical Seal Factory
Demirui is an old brand seal manufacturing enterprise, with products including O-rings, four lip rings, U-rings, etc. Its Quad Ring products are suitable for rotating and reciprocating motion scenarios, commonly used in the agricultural machinery and industrial equipment sealing maintenance market.
7. Hebei Kaixuan Rubber Products Co., Ltd
Hebei Kaixuan is a professional sealing product manufacturing enterprise, with an annual output of tens of millions of various sealing rings. Its Quad Ring products are made of imported raw materials and have excellent pressure resistance, oil resistance, and corrosion resistance, widely serving the petrochemical and hydraulic machinery fields.
8. Shenyang Guide Rubber Products Co., Ltd
Shenyang Gaide offers a variety of industrial sealing products, and its Quad Ring products have low friction resistance and excellent sealing durability, making them particularly suitable for industrial scenarios with high-frequency reciprocating motion.
9. Wuxi Aomeite Seal Technology Co., Ltd
Wuxi Omete specializes in high-precision rubber sealing products, and its four lip sealing ring has stronger sealing redundancy and anti extrusion ability. It is commonly used in important components such as hydraulic cylinders and valve bodies, with reliable performance and good user feedback.
10. Ruichen Sealing Co., Ltd
Ruichen Sealing is a sealing enterprise that integrates research and development, production, and sales. Quad Ring products meet international standards and are widely exported to European and American customers. The products can be precisely customized according to customer drawings and are widely favored by mechanical equipment manufacturing enterprises.