About us

Shanghai Kingsun Rubber Products Factory is a manufacturer specialized in kinds of rubber diaphragms and rubber seals with various materials, which are nuclear radiation-resistant, high temperature-resistant, oil-proof, acid-proof, alkali-proof and other chemical solvents-resistant. Our rubber diaphragms and rubber seals are widely used in many fields, such as automatic instruments, high-tech electronic products, LPG regulators, vehicle auto parts, and petrochemical machinery, mining and metallurgy and pipeline valves.

According to high standard, we choose raw materials after close scrutiny, using advanced refining technology and perfect sulfuration technology to assure excellent quality. We have attained ISO9001:2008 Quality Control System Certification.

Cooperating with many provincial rubber research institutes, we make full use of technology research and scientific information to take the leading position in China.

Our development motto: market-oriented, technology-based; emphasize on product quality, sincere services; provide supreme products and services for customers from all over the world.

Our applications engineers are prepared to help you design the most efficient and low-cost rubber diaphragms for your specific needs.

And enquiry is welcomed.