Tianchang City Kanghong Oil Pipe Co., Ltd.
Verified listingTianchang Kanghong Petroleum Pipe Co., Ltd. (天长市康弘石油管材有限公司) manufactures seamless steel pipe at two production bases covering 450,000 square meters in Tianchang City, Anhui Province, China. The company holds API 5CT (License 5CT-1779) and API 5L (License 5L-1059) certifications for casing, tubing, and line pipe production. Kanghong operates 1 hot expansion line, 40 cold rolling lines, and 36 cold drawing lines with an annual designed capacity of 400,000 tons. The product range includes OCTG (casing and tubing per API 5CT), line pipe per API 5L, boiler and heat exchanger tubes (ASTM A213/SA213, A192/SA192), precision and stainless steel tubes, low-temperature and corrosion-resistant pipe, marine pipe, nickel-based alloy tubes, and copper-nickel alloy tubes. The company holds 32 patented inventions and maintains certifications from ISO 9001, ISO 14001, ISO 45001, EU PED, ASME, and 9 marine classification societies (CCS, BV, LR, DNV-GL, ABS, NK, KR, RINA, RS). Kanghong is a qualified supplier of Sinopec, PetroChina, CNOOC, CNNC, CSSC, China Merchants Group, and XCMG Group. The company was restructured from Anhui Tianda Petroleum Pipe Co., Ltd. and has approximately 32 years of seamless steel pipe manufacturing experience.
Product lines
Casing
No product family confirmed yet. Browse Casing
Mechanical Tubing
No product family confirmed yet. Browse Mechanical Tubing
OCTG — Unspecified
No product family confirmed yet. Browse OCTG — Unspecified
Pipe Coatings
No product family confirmed yet. Browse Pipe Coatings
Seamless Steel Pipes
No product family confirmed yet. Browse Seamless Steel Pipes
Tubing
No product family confirmed yet. Browse Tubing
Locations
| Site | Type |
|---|---|
| Headquarters |
Service area
Service area not yet confirmed by the company.
Certifications
Show all 14 certifications
Company-wide (no site given)
| API 5CT & 7-1 | — | Company claim — not verified against the issuer |
| ISO 9001 | — | Company claim — not verified against the issuer |
| ISO 14001 | — | Company claim — not verified against the issuer |
| ISO 45001 | — | Company claim — not verified against the issuer |
| ASME U Stamp | — | Company claim — not verified against the issuer |
| PED | — | Company claim — not verified against the issuer |
| EU CPR | — | Company claim — not verified against the issuer |
| UKCA | — | Company claim — not verified against the issuer |
| EAC | — | Company claim — not verified against the issuer |
| GOST | — | Company claim — not verified against the issuer |
| IATF 16949 | — | Company claim — not verified against the issuer |
| Marine Classification (9 societies) | — | 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.