... china and we can produceduring the shortest time. industrial felt1, Size:ordinary specification length 1200mm,width1200mm ... material;anti-static electricty,seal,dustproof,sound insulation,heat preservationmoisture-proof,cold-resistance,filtrationUseit is suitable ... professions,it used as seal,dustproof,quakeproof,heat-preservation,sound-insulated,filters,polishingCertificationISO9001:2008;BVPaymentT/ ...