Precision worm gear screw jack lifts are applications in CNC steel sheet leveling and shearing machine to achieve you tough cutting job for sheet metals with fast speed, greater accuracy improved efficiency, easy operation, and reducing manpower. Ferrous and non-ferrous metals such as cold or hot rolled carbon steel, stainless steel, aluminum, brass, copper, galvanized and different kind of special alloys can be cut by CNC cut-to-length machine.