Shanghai Trisun Parts Manufacture Co., Ltd., established in 1998, is one of the biggest mechanical seal manufacturers in China.

Our seals can replace the similar products of JOHN CRANE & BURGMANN, Flowserve, MTU etc. They include four main series: Water pump seals, industrial pump seals, auto cooling pump seals and auto air-con compressor seals

TRISUN has quality management system certificates of ISO9001: 2008 and TS16949: 2009, material quality certificates of WRAS and FDA, environmental management system certificate of ISO14001: 2004,

Becoming the appointed OEM supplier for domestic and world noted overseas companies, such as SANDE and DENSO COMPANY (China Branch) and ITT. Moreover we have supplied compressor seals for Volkswagen and Bizer and cooperated with Flowserve and MTU.

After 20 years developing, now we have total 200 employees and 13, 661 sqm workshop area. The turnover in 2016 was 110 million in RMB (about 16 million in USD), share of export was 70%, produced about 9 million PCS of mechanical seals. We have three production bases in Shanghai, Wenzhou and Jiangsu respectively. Our strong production capability enablez us to offer you a quick delivery.