... 20/40/60 5.can be customized band saw, bandsaws,metal cutting band saw,metal band sawing machines,cutting-off machines, ... blades,tool box,instruction bookMain features:GB42100double-column metal band saw machine1. Round double-column structure with good rigidity.2. ... seat ensures correct guiding of the guiding block,extends service life of the saw blade and increases precision.3. Hydraulic control ...