... hot dip galvanized, dacroment 4.Material:Carbon steel. 5.Packing: Standard export packing or According to customer's ... numerical control machine,centerless grinder;2) Material: Q1953) Surface treatment: kinds of plating(Zinc,Chrome,Tin...),Powder, ... according to German Standard, American Standard, British Standard, with surface treatments as customer's requirement, including galvanization(Blue Zinc, ...