Longshen Seal Manufacture(W.H)Co., LTD

Longshen Seal Manufacture Co., Ltd is an innovative State-level high-tech enterprise which is affiliated with Huazhong scientific institute of Fluid. It specializes in the design, research and development , manufacture, sales and service of various mechanical seal, oil(shaft) seal, industrial rubber and seal material(SIC, CA, hard alloy, alumina. PTFE etc.,) The products are widely used in aerospace, fiber optic, military science, nuclear industry, Electrical, steel, petrochemical industry, paper-making, dyeing, Vessel, food processing, pharmacy, living-things engineering, water treatment, reactor vessel(Reducer), general industrial pumps, submersible pumps and marine pumps, gas engine, auto-cooling pumps and auto-compressor, refrigerating machine.Our company possesses strong technical force and advanced production and inspection equipment, implements ERP management system and continuously improves quality management system ISO 9001:2008, ISO/TS16949 and environmental-friendly system ISO 14001:2004. The manufacturing and testing of our products firmly conform to domestic and foreign advanced standards like ISO-3069, DIN24960, API610, AP1682, NF EN12756, ANSI B73.1 & GB6556. JB/T1472and JB/T5966.Our members adhere to the principle featuring