タイトルまたは説明

It is composed of many calibrating heads, each head includes five diamond rollers with high-speed rotation. And five diamond rollers are evenly distributed in revolution table and each lies in the same plane. The feature: all diamond rollers touch the surface of stone ;the power of each diamond roller is just 4.0kw,and the power of traditional calibrating machine, so is consumes very low electricity; simple trans mission device, no any complex gearing revolutionizing technique specially in quick process field of stone.
Patent number ZL************0