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Top 10 Quad Ring Suppliers in China

Mar 24, 2025

Quad Ring, also known as the Four-Lip Seal Ring, is an advanced sealing solution designed to provide superior performance in various industrial applications. Its unique four-lip design ensures enhanced sealing efficiency by minimizing friction, preventing leakage, and providing excellent wear resistance. Commonly made from high-quality elastomer materials, Quad Rings are widely used in hydraulic systems, pneumatic systems, and other demanding environments where reliable sealing is essential.

 

​Here are ten notable Quad Ring suppliers in China

 

Haining Maqiao Hengshun Rubber Factory1,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.

 

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2,Zhejiang Sanlong New Materials Technology Co., Ltd.
Founded in 2000 and formerly known as Wenzhou Sanlong Fluoroplastic Products Factory, this company was renamed in 2017. They are recognized for their expertise in producing high-quality Quad Rings and other sealing solutions. ​


3,Xingtai Ousaite Rubber Plastic Products Co., Ltd.
A manufacturer specializing in O-Rings, FKM O-Rings, FFKM O-Rings, and Quad Rings. They offer a wide range of sealing products suitable for various industrial applications. ​


4,Ningbo Boman Mechanical & Technology Co., Ltd.
This company focuses on producing oil seals, O-Rings, bonded seals, and customized molded rubber parts, including Quad Rings. They are known for their quality products and fast delivery. ​


5,Shangrao Ruichen Sealing Co., Ltd.
Specializing in O-Rings, rubber washers, gaskets, and custom rubber parts, this company offers Quad Rings made from various materials to meet diverse sealing needs. ​


6,Ningbo Edsv Seal Technology Co., Ltd.
They manufacture O-Rings, bonded seals, back-up rings, and custom rubber parts, including Quad Rings. Their products are known for their quality and durability. ​


7,Liuzhou Pinmo Sealing Sci-Tech Co., Ltd.
This company produces oil seals, O-Rings, pneumatic seals, hydraulic seals, and rubber seals, including Quad Rings, catering to various industrial applications. ​


8,Xingtai Kenuo Rubber Plastic Products Co., Ltd.
They offer rubber strips, window sealing strips, rubber O-Rings, rubber oil seals, and sealing strips, including Quad Rings, known for their quality and reliability. ​


9,Qingdao Unilutek Industry Co., Ltd.
Specializing in rubber seals, rubber gaskets, oil seals, O-Rings, and hydraulic seals, this company provides Quad Rings suitable for various industrial applications. ​


10,Xiamen Xlong Seal Co., Ltd.
With over 10 years of experience, Xlong Seal focuses on high-quality elastomer seal products, including Quad Rings. They have established themselves as a reliable supplier in the sealing industry.

 

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