... -channel, Building materials, Vehicle/ship shield, Steel furniture, Anti-Finger Al-zinc steel coil ***Material: Q195.Q215, Q235, SPCC, SPCD, SPCE, ST12 ... ***Thickness: 0.16 to 3.0 mm***ID: 500-508mm***Zinc Coating: 60 to 350g/m2 Regular spangle, DX51D, SGCC standard ...