... the ginding machine 3.Very easy operate Surface concrete grinding machine GuoYun founded in 1990,it is HeNan provincial ... shankeping cutter can be used in parallel lathe,vertical lathe,grinding machine,boring lathe,facing machine,spherical lathe Improve the ... ’s working, metal surface corrosion resistance improved by several times ,the maximum more than 100 times.4, after ShanKePing polishing,stress ...