Simker is an integrated enterprise specializing in the R&D, production, and sales of advanced rubber diaphragms and bladders. With over 20 years of experience, the company focuses on specialized rubber diaphragms, accumulator bladders, and shock absorbers, accumulating extensive technical expertise and application experience.
Raw Materials
Molding Workshop
Mixing Workshop
Vulcanization Workshop
Assembly and Packaging Workshop
Mold Warehouse
Simker has developed over 600 formulations and technologies, successfully applied in OEM products, including graphene rubber diaphragms for rock drills, alloy diaphragms for hydraulic breakers, modified accumulator diaphragms, and anti-vibration mounts. These products are widely used in automotive, mining machinery, port equipment, medical equipment, wind power, wastewater treatment equipment, and other industries.
Simker collaborates with companies such as Atlas Copco, SANY Heavy Industry, Dynapac, China Shipbuilding Industry Corporation, CRRC, Sinopec, and ENN Group, providing customized special rubber components. In addition to the domestic market, products are exported to over a dozen countries and regions, including Russia, Italy, Portugal, Spain, Estonia, Turkey, India, Saudi Arabia, Chile, and Mexico.
The 9th China International Construction Machinery and Mining Machinery Expo
China International Digital Economy Expo 2025