国有新密耐火材料厂最近在提高产品内在质量上采取了重大的举措。这就是舍近求远，不惜加大产品成本的投入从千里之外的山西购回铝含量、致密度等远远高于本地原料的优质铝矾土，实行原料供应基地的战略大转移。由于密耐全部使用优质铝矾土进行生产，使产品的内在质量主要... The state-owned Xinmi Refractory Factory recently took significant steps to improve the intrinsic quality of its products. This is an approach that seeks long-term and will not hesitate to increase the cost of product purchases from Shanxi, thousands of miles away, to buy back high-quality bauxite that has much higher aluminum content and density than local materials, and implements a strategic shift in the supply base. Due to all the use of high quality bauxite for production, the internal quality of the product is mainly...