CNC lathe machining services Material:gray iron,steel,ductile iron,alloy Tolerance:0.03mm Lead time:as the drawing ... casting in Rongcheng city, Shandong province, utilize stainless steels, iron, steel etc. according to customized specifications and shipped to ... (Payment Terms/Shipment Terms/Lead time):Materials:iron steel,stainless steel,ductile iron,gray ironLead Time: as the customers' drawings ...