- Company Name : JIANGSU CHANGBAO STEEL TUBE LIMITED CO.
- About Us : JIANGSU CHANGBAO STEEL TUBE LIMITED CO. one of the largest manufacturer of Tubing, Casing, Line pipe, boiler pipe in China, and approved by ISO 9001/ISO14001/ISO 18001、API 5CT/5L/5DP、GOST、KOC、PDO etc. Our company (hereafter as “Changbao”)specialized in producing seamless pipes (OCTG--Tubing, Casing, Coupling stock, Line pipe, Drill pipe , Alloy high pressure Boiler Tube, etc.) . GRADE:J55,K55,N80,L80-1/3CR/13CR,P110,C90,R95, Q125,G105,S135,B,X42,X52,X60,T1-T91 etc. - Tubing 1.660 " - 4 1/2 " ( API-5CT ); - Casing 4 1/2 " – 9 5/8" ( API-5CT ); - Line pipe 1/8 " - 8 " (API - 5L ); - Drill pipe 2 3/8 " – 7 " pipe body only (API - 5D); - Boiler pipe 1/2"–4-1/2" (ASTM/ASME SA213);
- Product/Service : OCTG, Seamless pipe,Line pipe,Drill pipe,Boiler pipe,Tubing,Casing
- Category : Minerals & Metallurgy
- Contact Person : Vera|||Manager
- Link More : China Minerals & Metallurgy ,China Steel Pipes
- Telephone :
- Fax :
- Address : No.558 Yanling Dong Road
- Website : http://www.cbsteeltube.com
- Business Type : Manufacturer
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