... m2 3. Regular spangle 4. DX51D 5. SGCC standard Hot Dip galvanized steel coil 1. Material: Q195.Q215, Q235, SPCC, ... Zinc Coating: 60 to 350g/m2 Regular spangle, DX51D, SGCC standard6. Tolerance of Width: +/-0.5mm7. Tolerance of Thickness ... welding, C-channel, Building materials, Vehicle/ship shield, Steel furniture, water heaters, etc.10. MOQ: 50 TONS ... zinc coating 180g/sm Hot Dip galvanized steel coil