What We Do
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- Rubber Diaphragms Performs reliably in extreme environments from low temperatures (-10°C to -70°C) to high temperatures (100°C to 300°C).
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- Rubber Bladders for Accumulator Operates reliably in extreme environments from low temperatures (-10°C to -70°C) to high temperatures (100°C to 300°C).
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- Accumulators Accumulators feature stability and pressure resistance, ensuring reliable hydraulic energy storage and improved energy efficiency.
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- Anti-Vibration Mounts (Vibration Isolators) Designed to stay securely in place without loosening or separating during operation.
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- Mining Equipment Rubber Diaphragms for Rock Drill Machines
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- Marine Rubber Diaphragms for Marine Accumulators
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- Construction Machinery Rubber Diaphragms for Rock Breakers and Rock Drilling Machines
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- Oilfield Rubber Diaphragms & Bladders for Oilfield BOP Accumulators
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- Automotive Rubber Diaphragms for Automotive Brake Chambers
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- Wind Power Rubber Accumulator Bladders for Wind Turbines
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
Nearly 30% of the company’s R&D staff hold master’s degrees or higher, forming a professional development team capable of continuously creating new products. The company has obtained ISO9001 quality management system certification and holds more than 30 domestic and international invention patents, 10 corporate standards, and multiple trademarks.
Simker operates a modern production base equipped with fully automated rubber mixing centers and automated vulcanization workshops. With an annual production capacity of up to 2 million units, the company can meet the large-scale needs of high-end clients while maintaining stable manufacturing capabilities.
