... metal fabrication 1.material:iron 2.surface treatment:chromizing 3.MOQ:1000PCS 4.manufacturer with ISO9001:2008 sheet metal ... stamping/punching machine, CNC bending machine, CNC cutting machine, 5~250 tons punching machines, welding machine ... , anodize...Making processStamping, deep drawing,bending, punching, laster cutting,threading, welding, tapping, riveting, grindingThickiness0.5mm ~12mm, ...