... )Thickness: 0.4-12mm 2)Material: steel, copper, aluminum etc 3)High quality and competitive price 4)ISO 9001 ... polish machine, grinding machine etcMaterialsteel, stainless steel, copper, carbon steel, aluminum (according to customer's requirement)ProcessStamping, deep drawing, bending, punching ... Carton Wooden boxDrawing formatpdf, dwg, igs, stp etcCertificateISO 9001 Stamping bracket automotive part