·X、Y轴自动进给，Z轴标配交流伺服电机，在西门子PLC及TD400显示器控制下，可以实现机动升降，以及全自动磨削功能（VF系列）Convincing arguments:quality,efficiency and price
·Left and right,front and rear,automatic feed
·The lifting is equipped with ordinary motors,which can realize motor lifting and manual feeding
·X,Y axis automatic feed,Z axis is equipped with standardAC servo motor,under the control of Siemens PLC and TD400
display,it can realize motorized lifting and fully automatic grinding function (VF series)
