... Quality Certification: ISO9001:2008 CNC Sheet Metal Box Through its CNC punches and CNC bending machines, our company ... processesMetal fabrication, machining, welding, forming, shaping, punching, drilling, turning, milling, grinding, chip formatting, rolling, stamping, deep drawing, ... General drilling machine; General planning and grinding machine; CNC turning center; Wire EDM, etc. And we also can ...