In nearly 10 years, long-lasting sow molds, ingot molds, skim pots, dross pans, drain pans, salt pans, bath pans ，Wheel Hub ，Steel Casting and  related  items produced by Zhongxing to customers’ specifications are helping copper, aluminum, zinc and tough metal producers reduce costs. And now, most of the products mentioned above are made here via V-Process. Compared with sand castings, v-process castings will have much tougher tolerances, better surface finish, lower operating cost and shorter lead time.