1) From powder at mm. 20 it is without steel wire but with fiber
2) From mm.8 at mm. 20 it is without steel wire but with fiber
3) From powder at mm. 8 it is without steel wire but with fiber
4) From mm. 1 at mm. 4 it is fre from steel wire and fiber
5) From mm. 1 at mm. 3 it is fre from steel wire and fiber
6) 40 mesh size it is fre from steel wire and fiber
Best regards
Antonio