... Zirconium-oxideAluminum-oxideSilicon carbidenonwoven20*25*627,50025*25*625,00030*25*625,00040*25*619,10050*25*615,20050*30*615,20060*25*612,70060*30 ... *612,70060*40*612,70075*25 ... *610,20075*30*610,20075*40*610,20080*25*68,90080*30*68,90080*40 ...