About Us

Shanghai Trisun Parts Manufacture Co., Ltd is a leading fluid seal 、designer and manufacturer. The corporate headquarter are in Shanghai
commerical center, and sales branchs are located in Guangzhou and Wenzhou.There are two production facilities, located in Wenzhou
Ouhai Sanxi Industrial Zone and Shanghai Songjiang, Industrial Zone .Wenzhou factory has passed ISO9001:2008, ISO14000:2004 and ISO/
TS16949:2009 as well as ROSH, REACH,FDA,WARS,NSF, TUV-EU1935 certifications ect .


Dec 24, 2020

Shanghai Songjiang Industrial Zone facility is where the R&D, Quality Inspection, and Logistic departments are located. The main products
at these locations are high technology seals used in the chemical, pharmaceutical, and power industries. They include dry gas seal systems,
agitator seals, cartridge seals, and metal bellows seals. These seals can directly replace John Crane and Burgmann products. Wenzhou Ouhai
Sanxi Industrial Zone facility produces high precision single spring seals, PTFE lip seals and automotive seals . These are supplied to the most
prominent enterprises in the water treatment ,household appliance, food processing machinery, and automotive industries.

Trisun has a strong R&D team, including a PhD supervisor and many PhD engineers in the field of fluid seal design. We can offer customers
personalized product design and optimization services. Our company has 230 employees and 50,000 square meters production area. Trisun
is able to produce at least 7 million sets mechanical seals, 1 million sets of auto water pump impellers, 200,000 sets of variable displacement
control valves, and 20,000 sets of metal bellows seals and cartridge seals annually. In 2015 ,Trisun established the logistic center in Texas, USA
and offer the repaid and satisfying service to our customers .

Always following our vision statement of "gaining mutual benefits with our clients ",Trisun cooperates with the customers in developing and
manufacturing on a wide range of fluid seals. With more than 35 years history , Trisun products are exported to more than 60 countries .