Horniness Alloy Circumvolution File is our main product.It is widely used in manufacture of die and impeller, and used in carve and dentistry.

• 硬质合金旋转锉刀（钨钢滚磨刀），与调速电磨机、风动工具等配套，用于模具、车船、阀腔、叶轮、雕刻、齿科等作业的加工与光整。