Product Description Zhengde galvanized steel coil is treated by phosphating, so that the galvanized steel plate of various coating types can be coated without further treatment in addition to normal ...View More
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ASTM JIS S220gd S250gd S280gd S350gd S350gd S550gd Galvanized Steel Coil 0.2-6mm Thickness for Ship Plate Boiler Plate