The experimental studies demonstrated that reasonable abrasive and hardnessgradeof wheel, grinding parameter, high efficiency grinding fluid and CBN wheel will avoid effectively th...
The raw material we use is the high grade wood with fiber of high density and strong hardness.
本公司采用进口优质木种为原材料，纤维密度高、硬度强。
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Due to the great hardness and poor fluidity of plastics, this technology can only make the surface hardnessof a product grade HB, failing to meet the actual requirements of application.