We, Longshen Seal Manufacture Co., Ltd are one of the high-tech enterprises in Chinaÿ®s seal industry. Introducing the advanced computer aided design system, certificated with ISO9000, we specializing in mechanical seals, O-rings and sealing materials. Our products are widely used in family water pumps, petroleum industry, living-things engineering, water treatments, general industrial pumps, submersible pumps and marine pumps, auto-compressed and cool machines.

"Technology Innovative and Service Sincere" is our companyÿ®s principle. Our company fetches in the domestic famous seal experts to strengthen the technology force and set up the long term co operant relation with many colleges and scientific research institutions in side, so that we can offer any kinds of customed mechanical seals. After long-term experiences in domestic market, our products have been proved can replace the similar products of John Crane & Burgman.

Nowadays, we have sold our products all over the world, such as North America, Europe, South-East Asia, Middle East, etc. We also make OEM for some professional pump manufacturers in the world, which guarantees our products have a low cost and high quality.

We take this opportunity to introduce ourselves with a view to enter into business relations with you on a basis of mutual benefits and common developments.