For attached Metal bracket Material :carbon steel Coating:hot dip zinc coating can ... example:meatl mesh,tower packing,disply hooks,stamping parts,barbecue,metal springs,kitchen hardware,etc.We believe that"quality is a ... ,machining ,lathe ,assembing,etc.3.Pree:5MT-200MT4.Finish : anodizing ,powder -coating,zinc-plated ,nickel plate, rusty oils,electrophoresis,and so ...