... ,stainless steel,etc 3.plating,shine,curving precise metal hardware flange is used for connecting with metal parts where ... bronze, copper, etc 2)Surface treatment: powder coated, zinc-coated(white zinc-coated, color-coated)nickle-coated, etc, according to customer ... stamping parts such as precision shrapnal, terminal, shielding, housing, hardware, etc for over ten year history, we have formed ...