Shock Block with recycled rubber 1.size: any sizes 2.material:NR,NBR,CR, EPDM ... : 40-75A 4.tensile strength:5-20M Shock Block with recycled rubber Features: 1) Material: NR,NBR,CR,SR,EPDM,SBR,IIR ... , good rigidity and protection 4) Professionally customize all kinds of rubber produc6ts in accordance with clients' designs and drawings5) Low quantity ...