... 2.It can replace the ginding machine 3.Very easy operate Surface concrete grinding machine GuoYun founded in 1990,it is ... can be used in parallel lathe,vertical lathe,grinding machine,boring lathe,facing machine,spherical lathe Improve the metal surface roughness,the ... and ShanKePing tool and workpiece surface trundle at the same linear velocity speed, meanwhile ShanKePing tools in radial direction of ...