... certificate2.NR, SBR, EPDM, NBR, Silicone, IIR3.Any shape you want. TPE door sealing strip:1.Material:NR, SBR, EPDM, NBR, Silicone, IIR ... be done, both solid and sponge can be done.2.Shape:Any shape you want.3.QualityWe have TS16949 certificate, 100% high ... compound, and Rheometer to keep the process performance. TPE door sealing strip