... rate of basic parametersThe thick plate: 1-4 mmLeveling width: 1500 mmLeveling roller: 11 rootLeveling roller diameter: 110 mmLeveling speed: ... the upper and lower, roller seat, beam, roller, roller seat, worm gear and worm drive the top roller ascension pressure equipment etc. ... welding slag, short sheet metal or other things fall into the between rolls, lest damage leveling roller;After long after ...