The main parts of this guard rail line includes: uncoiler, leveling and adjustable roller, nine roller leveling system, ... equipment. The main parts of this guard rail line includes: uncoiler, leveling and adjustable roller, nine roller leveling system, 250T ... group, 4 group of stand roller,11 sets synchronization distribute gear box, ZQ650 reducer, 37kw stepless adjustable motor, 6m finished product ...