According to analyzing and testing, the overall yield is up to above 75 percent by changing traditional foundry process about gear of steel casting. The benefit is obvious.
经分析和试验，改变了传统铸钢齿轮铸造工艺方法，平均工艺出品率达到75%以上，取得明显的经济效益。
After improving the aluminum foundry and steel casting technology, our company uses the aluminum die-casting manufacturing technology and enviroment-friendly spray exclusively.
目前公司在对铝翻砂工艺与钢模浇注技术进行改良后，独家采用铝压铸制造和环保型喷塑工艺。
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