Od:cold drawn:21.72-114mm
Hot rolled:114-406mm
Expanded:406mm-914mm
Wt: cold drawn:1.7-22.5mm
Hot rolled:10-50mm
Application: mechanical tubing, oil casing, lower pressure boiler etc
Od:6-610mm
Wt:26.5mm
Application: used for low pressure liquid delivery, such as water, nature gas, oil for the construaction pipe.