... Round bar diameter: 280mm Quadrate bar : 280 x 350mm Double-Column Band Saw1) Cutting scope: Round bar diameter: 280mm Quadrate bar ... 1.hydraulic control of feeding speed of sawing /cutting.stepless adjustable.2.hyfraulic control of bilateral claping of pincers,automatic aliging ... machine,square double-housing metal band saw ,round double-column metal band saw machine,NC-machine,small-sized verital saw ...