... 4) Barrier of water, voice 5) Shockproof, dustproof Silicone rubber seal1) It made by good EPDM rubber.2) This ... and windshield for car, truck, train and container use, include sponge, solid and multiple-hardness with steel strip.7) Welcome the ... .8) Also, we can produce any profile with different rubber, such as EPDM, CR, NBR, Silicone etc.9) Include flame retardant grade ...