... milling part field,we can deal with precision CNC milling parts,CNC turning parts,grinding parts,wire cutting,polishing,heat treatment,surface treatment ... (Payment Terms/Shipment Terms/Lead time):Type Precision cnc milling part Materials:Aluminum alloyMateial GradeGB,ASTM,AISI,DIN,BS,JISProcessPrecision CNC ... /OD Grinding 0.002Wire-Cutting 0.002 High quality aluminum CNC machining precision parts