... metal machining parts with 100 set CNC Machines.for elctrical ,fastening.plumbing,gardeing. Major Advantage ... ,Most Economic production process for cost saving. 5,Material recycle scheme for cost reduction. Production Equipments1 ... 0.02mm.2,120 sets of instrument lathe for half-finish products or esay doing products. ... sets of auto-punching machines which value US$300,000.00 for custom-made fittings .4,20 ...