... Cnc machining precision parts 2.Custom cnc machining 3.CNC machined parts 4,Timely delivery and Best service Production Description Plastic parts,metal parts,CNC ... , finish treatment & assebmling Item Name Hight precision CNC metal Machining Parts With Center Less Grinder Product ... : Zinc,Nickel,Chromate,CopperTin plating,Passivate,Anodize,Paint.. Part size: Diameter from 0.5mm to 600mmTolerance : ...