Surface status of galvanized sheet: galvanized sheet because of the different treatment in the coating process, the surface state is also different, such as ordinary zinc flower, fine zinc flower, flat zinc flower, no zinc flower and phosphating treatment of the surface.
Zinc plate should have a good appearance, no harmful to the use of the product defects, such as no plating, holes, cracks and scum, more than thick, abrasion, chromate dirt, white rust and so on.
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