1.ISO9001 2.offer OEM&ODM 3.high quality and competitive ... CavitySingle/MultipleDrawing format.igs, .step, .x_t, .pdf, .dwg, .dxf,Metal parts materialSPCC,SUS304,SECC,AL,CU etc.Mould life50000~500000 ... ,during manufacturing program,we send you mould building progress with pictures every week,for you to know our process ... inquiry,we will give you a quick response! metal stamping dies with ISO