LongShen Seal Manufacture (Wuhan) Co., Ltd

Longshen seal manufacture Co., Ltd, is one of the biggest mechanical seal manufactures in China. It is a professional manufacture and exporter of mechanical seals in family water pumps, petroleum industry, paper-making, dyeing, food processing, pharmacy, living-things engineering, water treatment, reactor vessel, general industrial pumps, submersible pumps and marine pumps, gas engine, auto-cooling pumps and auto-compressors, cool machine. Now, Longshen has developed 80 series & 1000 sizes of mechanical seal, which can replace the similar products of John Crane & Burgmann. It also supplies various sealing materials such as: Silicon Carbide, Tungsten Carbide, Carbon, Ceramic, Teflon and Industrial Rubber (oil seals) ect. And our products exported to Europe, America, and Southeast Asia. Now, Longshen also makes OEM for some professional pump manufactures in the world. The 80% of our products are exported. Our company possesses advanced production equipment and perfect means of quality control and inspection. All process of production from raw material to finished products has been controlled. And our production technology leads in domestic and our products conform to ISO-3069, DIN24960, DIN24250, API610, API682, NF EN12756, ANSI B73.1 & GB6556, JB/T 1472 and JB/T5966.