... parts/investment casting/sand casting/ CNC machining DescriptionCNC machining process with sand castingMaterial Cast iron, grey iron, ductile iron ... ,T4,T6,etcEquipmentsPressing machine,Wire-electrode cutting,Shot blasting,injection machine,CNC machine,milling machine,drilling machineElectric pulse,Projecting ... and Wish you a prosperous business! CNC machining process with sand casting technology