What We Do
Case Studies
With more than 20 years of industry experience, Simker is dedicated to providing rubber diaphragms and accumulator solutions for the global energy, mining, construction machinery, and petrochemical industries.
Graphene Diaphragm Resistant to High-Temperature – Fivefold Service Life Improvement at 700°C
Fatigue Life Enhancement from 300 Hours to 800 Hours
Rubber Diaphragm Resistant to Low Temperature for Extreme Cold Environments
Enhanced Medium Resistance and Airtightness in Automotive Accumulator Diaphragms
High-Airtightness Rubber Diaphragm to Prevent Nitrogen Leakage in Marine Hydraulic Accumulators
Enhanced Accumulator Assembly to Extend Service Life in Drilling Machinery
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.












