Production Procedure
   Honor

   MECHANICAL SEALS
   TRAINING
Main structure of the mechanical seals
Instructions for Mechanical Seals Installation
Mechanical seal's Requirement for Pump
Chose Material for the mechanical seals
About Trisun
Shanghai Trisun Mechanical Seals Manufacture Co., Ltd. is the largest Chinese professional designer & manufacturer of mechanical seal for pump, auto compressors and can replace the similar products of John Crane and Burgmann. Since 1998, we consistently demonstrated our passion for its reputation as a reliable and stable manufacturer of superior quality products and passed ISO9001, ISO14001 & ISO/TS16949, becoming the appointed OEM suppliers of famous domestic and overseas enterprises, 80% products are exported to outside and receive respected honor. In order to supply better and quick communication & service platform for worldwide customers, we set up the sales branch office in Guangzhou.

Headquarter is located in Songjiang Industrial Zone, Shanghai and possesses R & D center, Quality Inspection center and Logistics center. Trisun Group manages three production bases: Shanghai Songjiang Industrial Zone, Wenzhou ouhai Light Industrial Zone and Wujin Hunter Mechanical Seals Factory, which founded in 1971 and the first domestic manufacturer of auto seals. Our company has more than 400 person and 30,000 square meters, the capacity achieves in 8,000,000 sets per year. The products were be widely used in auto, agriculture and chemical industry.


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