对机械零部件举行调质、淬火等热处理及细密加工，，，，，，提升工件硬度、强度与耐磨性，，，，，，尺寸稳固，，，，，，适配种种高负荷工况装备使用。
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It carries out heat treatment such as quenching and tempering and precision machining on mechanical parts, improving hardness, strength and wear resistance with stable dimensions, suitable for various high-load working conditions.