gal square steel pipe tube 1 Size: OD, 18-120mm WT, 1.2-18mm 2 Material, low carbon steel 3 Annealed cold ... , Q195, Q235, Q345B, S185, S235JR, E235B......3. SizesOD: 18-120mmWT: 1.2-18mmLength: 2-12m or according to your requirement. 4 ... tensile forces to stretch metal. For pipe, line, bar and tube drawing the stock is drawn through a die to reduce its ...