... 2.It can replace the ginding machine 3.Very easy operate Surface concrete grinding machine GuoYun founded in 1990,it is ... Shankeping metal surface polishing machineIt can replace the ginding machine;The sphere,inner circle,excircle all can be processed; ... The shankeping cutter can be used in parallel lathe,vertical lathe,grinding machine,boring lathe,facing machine,spherical lathe Improve the metal ...