Axle box Precision casting and CNC machining High quality, competitive price ISO9001:2000 OEM/ODM services Axle ... gear boxes, impellers, pumps, valves, flanges, joints...Material: cast iron, cast steel, alloy, alloy steel, alluminium, copper, brass, ... sand casting, forging, CNC precision maching, surface treatment...Material: cast iron, cast steel, alloy, alluminium, copper, brass, harden metal ...