About us

Shanghai Kingsun Rubber Products Factory is a 20 years’ history manufacturer, specialized in different kinds of rubber diaphragms and rubber seals, which are oil-proof, acid –proof, alkali-proof and other chemical solvent-resistant. The products are widely applied to gas equipments, pump & valve equipments, hydraulic parts, pneumatic component, electronic component, auto parts,aviation industry and water treatment system.

According to high standard, choosing imported raw rubber, using advanced reinfining technology and perfect sulfuration technology to assure excellent quality .We provide top-rank products for customers .Our factory is awarded as “excellent supplier” by top global 500 enterprises. We have attained ISO9001:2008 Quality Control System Certification and have been certified by DVGW (German gas and water industry association),WRAS(British drinking water safety certification),ACS(French health certification) ,Northernwest Rubber & Plastic Institute, National Rubber Seal Products Quality Supervision and Inspection Center and Shanghai Rubber Products Research Institute. We supply rubbers to North America, Europe, the Middle East, South Asia and national wide.

Our development Motto: Market-oriented, technologies- based, emphasize on quality, sincere service; provide supreme products and services for customers from all over the world.