Premium Diaphragm Covers for Industrial & Medical Use

High-Performance Silicone & Nitrile Rubber
Durable, flexible diaphragm covers made from premium silicone or nitrile rubber. Resistant to heat, chemicals, and wear, ensuring long-lasting performance in demanding environments.
Precision Engineered for Optimal Function
Manufactured with 26+ years of OEM/ODM expertise. Seamless molding ensures airtight sealing, smooth operation, and consistent thickness for reliable diaphragm action.
Multi-Industry Applications
Ideal for pumps, valves, medical devices, and automotive systems. Perfect for fluid control, pressure regulation, and sterile environments requiring chemical resistance.
Customization & Bulk Supply
Available in custom sizes, materials, and hardness levels. Wholesale pricing for bulk orders—global logistics support for fast, cost-effective delivery.
Trusted Factory Direct Quality
Produced in an ISO-certified facility with strict quality control. No middlemen—lowest prices guaranteed for high-volume buyers.