... shipment precision metal machining part production range:In CNC machining field,we can deal with precision CNC ... milling parts,CNC turning parts,grinding parts,wire cutting,polishing,heat treatment,surface treatment complying with customers’ drawingsprecision metal ... Payment Terms/Shipment Terms/Lead time):TypePrecision metal machining partMaterials:45# steelMateial GradeGB,ASTM, ...