... ,it used as seal,dustproof,quakeproof,heat-preservation,sound-insulated,filters,polishing3, Material:Australian woolNameIndustrial feltsize according to customers’ requestthickness0.5 ... ,it used as seal,dustproof,quakeproof,heat-preservation,sound-insulated,filters,polishingCertificationISO9001:2008;BVPaymentT/TDelivery DateAbout 15days after T/TMOQ100 squaresConventional ...