... gears, gear boxes, impellers, pumps, valves, flanges, joints...Material: cast iron, cast steel, alloy, alloy steel, alluminium, copper, brass, harden ... , sand casting, forging, CNC precision maching, surface treatment...Material: cast iron, cast steel, alloy, alluminium, copper, brass, harden metal ...Many ... samples, drawings or description.Your enquiries are fully appreciated. Axle box of cast iron