Instead of sulfide cutting oil, all kinds of metal processing, can reduce the workpiece roughness, extend tool life, cutting efficiency is improved by more than 60%.

可代替硫化切削油，对各种金属加工，可降低工件粗糙度，延长刀具寿命，切削效率提高60%以上。

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The rising cost of imports added significantly to the overall figures, as iron ore imports were up 83 percent in value during the quarter, with soybeans up 25 percent, crude oil up 39 percent, and metal-cutting machinery up 72 percent in value.

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