Longshen seal manufacture Co.,Ltd, is one of the biggest mechanical seal manufacturers in china. It is a professional manufacturer and exporter of mechanical seals in family water pumps, petroteum 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-compressor,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:SIC,TC,Carbon, Ceramic, Teflon and Industrial Rubber(oil seals) ect. And our products exported to Europe, America, Southeast Asia.Now Longshen also makes OEM for some professional pump manufacturers in the world. The eighty percent of our products are exported.
Our company possesses advanced production equipment and perferct means of quality control and inspection. All process of production from raw material to finished products has been controlled in accordance with ISO Qualit Management System Standard. And our production technology leads in domestic and our products conform to ISO-3069, DIN24960, AP1610, AP1682, NF EN12756, ANSI B73.1&GB6556, JB/T1472 and JB/T5966.
We warmly welcome you all our esteemed customers from home and abroad to our company. Just come, for observation, for cooperation, for mutual development and for a common glory sealing industry. thank you!