PU bumper block, Rubber Buffer Stopper Any sizes are optional Tensile strenght:5-20MPA Material:PU,NBR,NR,EPDM,Silicone,etc Materials: NBR, FKM ... /FPM/VITON,SIL,ACM,EPDM,H-NBR,NR,PA,PU,PE,PTFE,POM,PVC,ABS,PS etc.Applications: automobile, motocycles ... your samples or draft/ customers' design and specification are accepted. PU Bumper Block,PU Buffer Stopper,PU Washer TPU Gasket