... .hardness: 40-75A 4.tensile strenght:5-20MPA rubber shock block Features: 1) Material: NR,NBR,CR ... Dampen vibration, prolong machine life, good rigidity and protection 4) Professionally customize all kinds of rubber produc6ts in accordance ... articles, rubber water stop, fender, rubber sheett, conveyor belt, rubber roller, rubber products with anticorrosive liner, special rubber products, rubber pad of ...