... , 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 ... , solid solution.Testing facilityspectrometer, tensile test machine, hardness test machine, mircoscope. dc fuel pump case,pump head,pump block,stainless steel casting ,China