Jiangsu Chang Bao Steel Tube Limited Company [China]

Detailed Product Description

seamless steel pipe (Tubing, Casing, Coupling stock, Drill pipe, Line pipe, alloy high pressure Boiler Tube ect), 

GRADE:J55,K55,L80-1,N80-1,N80-Q,P110,C90,C95,Q125,G105,S135,X42,X52,X60,T1-T91 etc.

The size:

- Tubing pipe 1.660 " - 4 1/2 " ( API-5CT );

- Casing pipe 4 1/2 " - 8" ( API-5CT );
- Line pipe  1/8 " - 8 " (API - 5L );

- Drill pipe 2 3/8 " 5 1/2 " pipe body only (API - 5D) ;

- Boiler pipe 1/2 "3-1/2" (ASTM/ASME SA213 )