... , sunroof, engine compartment and trunk and other parts, has a waterproof, sealing, noise, dust , antifreeze, shock absorption, warmth ... Wherein, the weather sealing strips with a hollow sponge bulb tube, preferably the temperature and humidity hold function. Common weather ... compression deformation, anti-aging, ozone and chemical action, the wide temperature range of -40 °C ~ +120 °C ethylene propylene ...