High speed steel with high abrasion resistance and toughness for general use. 通用高速工具鋼,具有極高的耐磨性和良好的韌性。
Paint applied to the high abrasion resistance and adhesion, hardness, and can reduce dust, increase defense oily ground. 該涂料適用于很高的耐磨性和附著(zhù)力,硬度高,可減少灰塵,增加地面的防油性。