... , according to customer's drawing.2.The part through the process of CNC punching,bending,welding and polishing.3 ... Our forming processes consist of deep drawing, cutting, perforating, spinning, press brake forming, roll forming, punching, blanking, embossing, flanging, rolling, ... manufacturing activities and are not for sale. Hangzhou cnc laser cutting/argon-arc welding/bending high precision hardware ...