Material: 27SiMn; 40Cr; 42CrMo; 40CrNiMo; T12; T22; T23; T91; T92; SA192; Q345B=16Mn etc.

Size: 50*50*4-500*500*30mm

Length: fixed length, random length

Pre-galvanized pipe： 40g/m2 to 200g/m2

Hot-dip galvanized pipe)：200g/m2 to 600g/m2