rubber shock block 1.size: any sizes are optional. 2.material:NR,NBR, ... .hardness: 40-75A 4.tensile strenght:5-20MPA rubber shock block Features: 1) Material: NR,NBR,CR,SR,EPDM,SBR,IIR ... quantity order accept 6) Different sizes and shapes are available 7) Delivery on time The company mainly manufactures various nonstandard rubber ... products according to customer’s drawing and demands. rubber shock block