Products Name: Compound Steel Grating Material: carbon steel and stainless steel TEL: +86-311-66571675 Place of Origin: Anping County jintai Metal Product Co.,Ltd. Compound steel grating consists ...
Hot-dip galvanizing is a chemical treatment, which is an electrochemical reaction. Cold galvanizing is a physical treatment, only a layer of zinc is brushed on the surface, so the zinc layer is ea...