... sealing Resistant to high and low temperature materials silicon Silicone sponge strip1.Resistant to high and low temperature2.High strength, flame ... sealing, sealing machine shock absorption, waterproof box door, etc. General shape: tubular, long strip, side strip, mushroom-shaped, convex, concave, semi ... , etc.Packing: Carton or according to customer’s requirements silicone sponge strip