Purchase Qty. Reference FOB Price
1-49 Tons US$650.00
50-99 Tons US$550.00
100+ Tons US$450.00
Product Description
Product Description Hot-dip galvanized pipe is to make the molten metal react with the iron matrix to produce an alloy layer, so that the matrix and the coating are combined. Hot-dip galvanizing is to pickle the steel pipe first. In order to remove the iron oxide on the surface of the steel ...