... 4. tolerance meet+-0.005mm auto lathe cnc machined parts / auto lathe cnc/ auto lathe Description:precision auto lathe cnc machined partsMaterial:Aluminium alloy,iron,copper,brass ... ,7075) ,Plastic (PVC,ABS,POM,Nylon,Acrylic) Process: CNC turning,CNC miling,automatic Lathe,stamping,drilling,punching.Finish:zinc plating, chrome plating, nickel ...