
Zhejiang Dewei Stainless Steel Piping Co., Ltd
Verified listingZhejiang Dewei Stainless Steel Piping Co., Ltd is a Chinese manufacturer of stainless steel piping products founded in 1986 and headquartered in Jiaxing City, Zhejiang Province. The company specializes in industrial welded pipes, seamless pipes, bimetallic clad piping, flanges, prefabricated piping components, stainless steel sheets, and civil-use tubing. With a registered capital of 200.6 million RMB and total investment of 350 million RMB, Dewei operates over 300,000 square meters of production floor space across three manufacturing parks in Zhejiang and Jiangsu provinces. Annual production capacity exceeds 100,000 tons of pipe and 5 million pipe fittings. The company holds API, ASME, PED, ISO 9001, DNV, BV, ABS, and Lloyd's certifications and serves petrochemical, electric power, natural gas, offshore engineering, shipbuilding, seawater desalination, and water treatment industries globally. Dewei is designated a national specialized and innovative small giant enterprise by the Chinese government. Key clients include PetroChina, Sinopec, Shell, and Samsung Heavy Industries. The group operates six integrated subsidiaries spanning raw materials, core manufacturing, intelligent manufacturing, precision alloys, equipment design, and fluid engineering.
Product lines
Seamless Steel Pipes1 family
| Family | Role | Offered in | |
|---|---|---|---|
| Seamless Stainless Steel Pipe | makes | China * | ?not yet confirmed by the companyClaim your listing to confirm |
Casing & Tubing
No product family confirmed yet. Browse Casing & Tubing
Manufacturing & Fabrication
No product family confirmed yet. Browse Manufacturing & Fabrication
Midstream & Pipeline
No product family confirmed yet. Browse Midstream & Pipeline
OCTG — Unspecified
No product family confirmed yet. Browse OCTG — Unspecified
Pipe Distribution
No product family confirmed yet. Browse Pipe Distribution
Tubular Goods (OCTG)
No product family confirmed yet. Browse Tubular Goods (OCTG)
Welded Steel Pipes
No product family confirmed yet. Browse Welded Steel Pipes
* The company’s overall service area; per-family areas replace it as companies confirm them.
Locations
| Site | Type |
|---|---|
| Headquarters | |
Jiangsu Production ParkJingjiang Stainless Steel Industrial Park, Taizhou, Jiangsu, ChinaOffers All product lines | Branch |
Jiaxing Production ParkNo. 1618 Jiagang Road, Xinfeng Town, Jiaxing, Zhejiang, 314000, ChinaOffers All product lines | Branch |
Huzhou Production ParkNo. 8 Changgang Road, South Industrial Park, Heping Town, Changxing County, Huzhou, Zhejiang, ChinaOffers All product lines | Branch |
Service area
Service area not yet confirmed by the company.
Certifications
Licences & registrations
| Pressure Pipeline Component Manufacturing License (A2) | — | Company claim — not verified against the issuer |
Show all 13 certifications
Company-wide (no site given)
| ISO 14001 | — | Company claim — not verified against the issuer |
| ISO 45001 | — | Company claim — not verified against the issuer |
| PED | — | Company claim — not verified against the issuer |
| DNV | — | Company claim — not verified against the issuer |
| BV Certification | — | Company claim — not verified against the issuer |
| ISO 9001 | — | Company claim — not verified against the issuer |
| API Q1 | — | Company claim — not verified against the issuer |
| ASME U Stamp | — | Company claim — not verified against the issuer |
| API 5L | — | Company claim — not verified against the issuer |
| API Spec 5LC | — | Company claim — not verified against the issuer |
Verified: matched to API’s Composite List.
Contacts
Contact details are available to members. Create a free account to view them.