... insulation material and etc. We specialize in metal casting and machining of aluminum, bronze, copper, brass, ... requirements. Product range: casting, CNC machining, CNC boring and milling machine, and CNC surface grinding machineMaterial:steel, ironProcess: ... Aluminium, Brass, Carbon steel, Stainless steel, Alloy metal & etc. Equipment:CNC lathe, processing center, miller, grinder, punching machine ...