1.Product: Felt polishing wheel 2.Material:100% raw wool 3.Usage:marble,crystal,glass,jadeware,furniture,stainless steel plat Product’s NameWool felt polishingUsageUsed in mechanism, electromechanica, aviation, shipping, train, auto, metallurgy, chemical industry, textile industry;Seal, dustproof, cushion, quakeproof;Heat preservation, heatproof, sound insulation, silencing;Fire retardant, ...