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Dear valuable customer,

SHENGWEI is export-oriented manufacturer specializing in supplying stainless steel pipes, fittings, flanges and valves in Wenzhou City P.R. China. We are pertinent to supply with quality products&excellent service to customers in oil & gas, petrochemical,shipbuilding,power plant industrial sectors as well as food & beverage industries.

We have skilled labour in charge of production, and well trained R&D technicians, who have accumulated more than 20 years experience in manufacturing, designing pipeline products. Any ODM/OEM projects are always welcome.

We are assessed to ISO 9001:2015. We don't work on the basis of ' good enough'; all of our clients get the same quality as our most demanding ones. Full traceability of materials. Job specific quality plans when required. Many of our clients have told us that they prefer to deal with us as other vendors are not able to meet the required quality or delivery parameters. If we feel that there is anything we cannot achieve, we will tell you before you place the order.We are quality approved by hundreds of companies worldwide.

In the future, SHENGWEI will provide more value to the customers based on our customer-first policy & quality-first policy.


○ Stainless Steel Forged flanges

○ Stainless Steel Butt weld fittings

○ Stainless Steel Seamless & Welded Pipe

○ Sanitary Seamless & Welded Tube

○ Sanitary Pipe Fittings

○ Sanitary Valves


Steel grade 304、304H、304L、316L、321、321H、347H、317L、904L etc.

Duplex steel S32205、S32750、S31803 etc.

Contact us

Add: Avenue 1,Binhai Industrial Park, Economic & Technology Developing Zone, Longwan district, Wenzhou City, Zhejiang Province, P.R. China.

Copyright © 2017 Shengwei Stainless Steel Co.,Ltd