... 9001 certified Thickness0.4mm ~12mmEquipment5~250 tons punching machines, bending machine, cutting machine, welding machine, polish machine, ... aluminum (according to customer's requirement)ProcessStamping, deep drawing, bending, punching, threading, welding, tapping, riveting, grindingSurface treatmentpolishing, chrome ... formatpdf, dwg, igs, stp etcCertificateISO 9001 Stamping bracket automotive part