A系列雕刻切割刀具，全部采用进口超微粒钨钢材料，经五轴联动数控磨床，专利特殊刃磨工艺精制而成，具有超强的耐磨性和抗断性。
Series A , made of imported ultra-fine particle tungsten carbide , processed by5-axis CNC grinding machine and special sharpening , high abrasion resistance and anti-broken .
钨钢材料