Desc:Device name:One piece machine bed gradual lead variable lead varying pitch and groove depth equal lead processing high accuracy Max work-piece diamete...
Desc:Device name:One piece machine bed gradual lead variable lead varying pitch and groove depth equal lead processing high accuracy Max work-piece diamete...
Desc:Device name:One piece machine bed gradual lead variable lead varying pitch and groove depth equal lead processing high accuracy Max work-piece diamete...
