1.Non-standard stainless steel screws 2.Material:SUS 3. ... information of the product:turning parts1. Material: carbon steel, stainless steel, aluminum, copper, or according to the customer ... parts, brass turning parts. 3. Surface treatment: galvanized steel, nickel plating, chrome plating, phosphating, polishing, the surface ... appreciated and given the best attention. Non-standard stainless steel screws