... user to choose,machine uses a unique dynamic Liang Shuangsi rod drive,stable running,correct,X,Y,Z three shaft adopts the ... grinding precision ball screw,high density rectangular guideway,the machine has high rigidity,also ... CW6180C 2 3.0 Acceptable Milling Machine Not Provided 1 6.0 Acceptable Drilling and Milling Machine ZX6350D 2 4.0 Acceptable Production ...