Precision parts made from aluminum castings are easy for potential consumers to appreciate. This is because on the one hand they are much lighter in weight than comparable parts of steel which can improve automotive fuel economy or reduce raw material requirements. And secondly because the precision mold method permits intricate details which are difficult (－ if not unable? doubtfulwhether existing ) to get through traditional machining manufacturing methods--thus opening up innovative possibilities in product designThird, compared with other methods of production for equivalent products shorter tooling times mean faster deliveries and less de-factored lead for customers. Furthermore, precision aluminum castings have high dimensional accuracies need only minimum finishing to achieve their desired specifications which results in post process savings on production costs. With all of these advantages in practical use, precision aluminum casting parts have become the preferred choicefor manufacturers who value quality, efficiency and economy.