镀锌钢板和镀锌铁皮是一种材质！俗称白铁皮。有单面镀锌和双面镀锌的，需要根据实际情况选择锌层厚度，表面：有花，无花，有油，无油。镀锌风管主要看他的镀锌板厚度和抗氧化能力(锌层厚度）。

Galvanized steel plate and galvanized iron are a kind of material! White iron is commonly known as white iron. One side galvanized and double-sided galvanized, it is necessary to choose the thickness of the zinc layer according to the actual situation, surface: there are flowers, no flowers, oil, no oil. The galvanized pipe mainly depends on the thickness of the galvanized sheet and its antioxidant capacity (the thickness of the zinc layer).