1.cast(China) 2.STEEL PARTS 3.custom machine part 2013 newest customized casting1 , Material : steel, alloy, carton2, Technology : precision ... , cutting head machine, shot-blasting machine, sand-blasting machine, pickling line.2.Machining facility: CNC machine, linear cutting machine, NC milling machine, polishing machine.Heat treatmentannealing, termpering ...