... Certification: ISO900:2008,ROHS,SGS 3.Material: copper 1.Name:pipe fitting(ISO9001:2008)2. Material:copper, Brass, Stainless Steel, ... Mold: We make the mold ourselves8. Industry: these parts are used in Electrical, Building, Furniture, Machine assembly, Computer, Air industry. ... manufacture metal stamping parts according to customers designThank you for paying attention to us R&D We support customers' ...