Galvanization、DC51D、DX51D 、Aluminum zinc, zinc aluminum magnesium plating、DX52D、DX53D、DX54D

Galvanization，Aluminum zinc, zinc aluminum magnesium plating： DC51D、DX51D、DC52D、DX52D DC53D、DX53D 、DC54D、DX54D DC56D、DX56D 、DC57D、DX57D 694992782@ WhatsApp:8618917078079 S280GD、S320GD HC220PD、H220PD 、HC180YD、H180YD HC220YD、H220YD 、HC180BD、H180BD HC220BD、H220BD、HC260LAD、H260LAD HC300LAD、H300LAD 、HC340LAD、H340LAD HC380LAD、H380LAD、HC340/590DPD The corrosion resistance of the paint film of zinc aluminum magnesium coating material is better than that of pure zinc coating Test method: Cross cut treatment of electrophoretic paint film, neutral salt spray test