The line is made up as follows: - Double decoiler 2t + 2t - Straightener - Loop control - Straightener feeder - Mechanical press 100 t with dies - Conveyor - Overturning unit of carrying plate - Table with insertion of carrying plate - Mechanical press 100 t (useful width 1800 mm) for assembling - Grates extraction conveyor - Grates accompanying unit - Unloading bench - Specifications regarding the dimensions that can be produced and production data: Possibility to produce grates with length 4.000 mm (single production); Production of 1 m² of grates every 2 minutes dim. 1000x1000 mm mesh 33x33; Production of 1 m² of grates every 1 min and 10 sec dim. 1000x1000 mm mesh 22x66; Production of 1 m² of grates every 6 minutes dim. 1000x1000 mm mesh 22x11.