[Materials] Equivalent to SWCH, Equivalent to SUS304J3, Brass
[Surface treatment] None, Non-chrome black, Trivalent chromate on-chrome plating white, Trivalent black, Trivalent white, Bright chromate plating, Chromate plating, Chromate plating, Black chromate, Nickel plating, Nickel plating, Black nickel, Chrome plating, Parkerizing, Trivalent stainless steel coating