... Carbon Steel,nylon ,Stainless Steel,Brass,etc. Model No.brass terminalPlace of originRuian, China Material1) brass,H62,H65,H68 2) ... .6. drawing parts: iron drawings , stainless steel drawings, brass drawings motor housing, etc.7.stamping parts: iron stampings, ... and other. The surface treatment is blue zinc, color zinc plating, mechanical galvanizing, Dacromet, nickel, black, phosphating, painting, ...