13823103169，石先生E-mali:xiaoshitou001@***大研磨长度475mm(18-3/4”)***大研磨宽度/:160mm(6-1/3”)标准磁片尺寸/:150*400mm(6*16”)左右进给/手动行程/:485mm(19”)前后进给/手动行程/:180mm(7”)升降进给/VerticalDownfeed手轮每刻度进给/:0.005mm(0.0002”)主轴速度/(60HZ/50HZ)3600/3000rpm)