hot finished ERW Carbon welded tubes and Pipes Applications: For mechinery, mechanical engineer, automotive parts Technique: Hot-finished Alloy or not: Alloy Secondary or not: Non-Secondary Steel Grade/Steel Material: 1008 1010 1018 1020 1026 1035 4130 4140 Size range: OD:6-350mm WT: 1-12.5mm Length: According to customers requirement Characteristic: Good concentricity Good OD and ID tolerance High Precision Stable quality Smooth Roughness TORICH QUALITY ASSURANCE Chemical Proporties: Steel Grade and Che…