... 4. Packing:Plywood cases,etc 5.Sand casting parts OEM service parts/investment casting/sand casting/ CNC machining DescriptionCNC machining process with ... ,T4,T6,etcEquipmentsPressing machine,Wire-electrode cutting,Shot blasting,injection machine,CNC machine,milling machine,drilling machineElectric pulse, ... , and in the meanwhile work together with many good foundries producing steel castings, stainless ...