... aluminium Precison casting and machining and surface treatment ISO9001:2000 OEM/ODM services ShroudAir shroud of aluminiumMaterial: aluminiumShape and ... Machinery Company is professional at precision casting and precision parts making.Products: Precision casting parts ... boxes, impellers, pumps, valves, flanges, joints...Material: cast iron, cast steel, alloy, alloy steel, alluminium, copper, brass, ...