... -sale service Quality certificate: ISO9001:200 Sheet Metal Fabrication Through its CNC punches and CNC bending machines ... Ductile iron; Malleable iron; Tungsten steel, etc.Machining processesMetal fabrication, machining, welding, forming, shaping, punching, drilling, turning ... -CNC center processes. Sheet-metal workshop Welding workshop Spray printing workshop Assembly workshop Sheet Metal Fabrication