... iron; Malleable iron; Tungsten steel, etc. 2. Machining processes: Metal fabrication, machining, welding, forming, shaping, punching, drilling, turning, ... , etc. 4. Machinery and equipments: CNC machining center; CNC lathe; Normal lathe; CNC milling machine; General milling machine; General ... drilling machine; General planning and grinding machine; CNC turning center; Wire EDM, etc. And we ...