... 4.Surface:Smooth or fabric patternJiali offers a wide range of cloth impregnated rubber products which include various shock and impact resisitant ... , Neoprene, NBR, EPDM,Butyl, Sillicon, Viton etc.Insertion material: Cotton cloth or nylon insertion.Size: Thickness: from 1 to 50mm, width ... :40 to 80 shore ATensile strgth:from 2mpa to 10mpa Cloth impregnated black rubber sheet