... be made of NBR, CR, EPDM 4.sealing,cushion Application: our sponge strip is widely used in auto industries or you ... other questions or samples. MaterialEnvironmental-friendly EPDM spongeUsageWidely used in anti-flammability,moisture-proof,sealing(sealing strip for door,window,auto,furniture etc) ... strong production capacity and shortest delivery time EPDM sealing strip with adhesive(tape adhesive)