Zinc coating: Z06 to Z27 (60 grams/m2 _275 grams/m2) Thickness: 0.15 to 2.50mm Width: 610mm, 630mm, 685mm, 762mm Surface finishes: Normal spangle, chromatic and oiled Inside diameter: 200, 450, 508 and 610mm Coil weight: 3-6Tons Material strength (normal): Yield: 280 to 350MPa; Tensile: 380 to 450MPa Applications: Pre-galvanized steel tubes and pipes Galvanized steel channels Roof sheet . DX51D, JIS G3302 SGCC.
