... 914.4mm) 24" X 24"(600mm X 600mm) 2. Function:Waterproof, fire retarding, wear resistance, sound absorption, slip resistance ... 3. Character: 1)Composition: PVC resin & calcium carbonate. 2)Excellent flexibility. 3)Environment friendly and recycle. 4)Pass ISO9001 ... : 1)Eduction System: nursery school, training centre, school. 2)Medical System: hospital, laboratory, pharmaceutical factory, sanatorium. 3) ...