OSG FX Coat 4刃钛合金加工不等刃UVX-TI-8555124 UVX-TI-4FL 12XR2.5X36
OSG FX Coat 4刃钛合金加工不等刃UVX-TI-8555122 UVX-TI-4FL 12XR1.5X36