Carbon Seamless pipe

Material: 10#; 20#; Q345B=16Mn; 45#; SS400; St37; St52; A36; SAE 1006; SAE 1008; SAE 1010; SAE 1020; SAE 1045;

API5L(GRB,X42，X52,X60); API5CT(P55，J55，N80，P110) etc.

Size: OD 6-865mm * Thickness: 1-78mm

Length: fixed length, random length