boring/milling machine boring spindle dia.130-320mm with a square ram cnc system:siemens hydrostatic guideway Enterprise Introductions We mainly manufacture and sell equipments like floor type boring-milling machine, CNC floor type boring-milling machine, CNC fixed-beam mobile gantry boring-milling machine, CNC moving-beam gantry milling machine, CNC planer milling machine, CNC gantry grinding ...