... 30 days 4).Tooling in house CNC metal stamping part1.High quality control ISO/DIN/GB2.OEM Small ... % inspectioin before shipmentEquipmentCNC stamping/punching machine, CNC bending machine, CNC cutting machine, 5~250 tons punching machines, welding ... anodize...Making processStamping, deep drawing,bending, punching, laster cutting,threading, welding, tapping, riveting, grindingSizeAccording to customer's ...