Carbon Seamless Rectangular & Square 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: 13*26*0.5mm to 400*600*15mm

Length: fixed length, random length

Seamless Square pipe:

Material: 20#=SAE1020;Q345B=16Mn;

Size: 50*50*4-500*500*30mm