Stahl : (Rohbau oder lackiert): Erlaubt ist hier auch der Einsatz der für Aluminium freigegebenen Produkte. Es muss aber sicher gestellt sein, dass diese, dann verunreinigten Schleifmittel,nicht mehr auf Aluminium zum Einsatz kommen.
Steel: (rough or painted):Also the use of products approved for aluminium is allowed.It must be but ensure that this, then contaminated abrasives, no longer come on aluminium used.
Steel: (shell or painted): Allows here is the use of shared for aluminum products. However, it must be ensured that these, then contaminated abrasive no longer come to aluminum for use.
Steel: (Shell or painted) : is allowed here also the use of the products released for aluminum. but it must be ensured that this, then contaminated abrasive,not more on aluminum.