... brand 4, best quotation Use productsUsed for the sawing processing of H-shape steel, box beam, channel, rectangular tubes, ... square tubes,round steel bar in the line of steel structure, bridge, dimensional garage, oil platform.Product feature ... by repairing and grinding.Technical specificationsModelPS1000Max. size of sawing section (mm)1000×500Rotation of blade (m/min)400-500mm/min ...