Magnetic chamfer strips and trapezium magnetic strips by RATEC have been used under difficult conditions in the precast concrete industry for several decades. Magnetic chamfer strip can be delivered with one-sided or two-sided integrated magnets in several different dimensions. If it is required individual requirements can be produced. Trapezium magnetic strip can be manufactured in nearly every geometry due to a combination of rubber moulds with magnet strips. The strong integrated magnet fix the strip in the exact position so that a high quality result is guaranteed.