... Rigorous quality control.Jiehe mouldProfessional mould and CNC machining parts manufacturersProduct rangeGeneral die parts, auto ... fittings, nc machining precision partsSuitable materialsSteel mold, HSS, tool steels,Carbon steel, stainless steel, aluminum, copper, ... tester, hardness tester, concentricity tester,cnc stamping machine,cnc bending machineTesting equipmentISO9001 quality management system ...