... 2.High precision and favorable price. sheet metal bending product/sheet metal processing 1.This is customized sheet ... .The part through the process of CNC punching,bending,welding and polishing.3.Various type of Surface ... perforating, spinning, press brake forming, roll forming, punching, blanking, embossing, flanging, rolling, coining, stamping, bending, ironing, wheeling, incremental sheet forming, ...