About Us

Changzhou Tengyue Stainless Steel Tube Co.,Ltd an ISO9001:2000 system-certified company was found in 1991 specializes in manufacture Seamless Austenite and duplex stainless steel tube and pipe.We now have more than 500 employees,48 advanced technologists.
Company Profile
Basic Information
- Company Name: Changzhou Tengyue Stainless Steel Pipe Co., Ltd
- Business Type:Manufacturer
- Product/Service: Material: TP304, TP 304L, TP321, TP316, TP316L, TP 316 Ti,TP317,
TP347 ,S31803 Voluntary Standard: ASTM A312/312M;ASTM A213/213M;
JIS G3463 ;JIS G3459 ;DIN 17456; DIN17458;
- Brands: Three Li
- Number of Employees: 501 - 1000 People
- Year Established: 1/1/1991
- Legal Representative/Business Owner: Mr Li jun
- Ownership Type: Corporation/Limited Liability Company
Trade & Market
- Main Markets: South America
Factory Information
- QA/QC : In House
- Number of R&D Staff : 51 - 60 People
- Management Certification : ISO 9000/9001/9004/19011: 2000
- Contract Manufacturing : OEM Service Offered