Sponge foam sealing strips are generally divided into two types, one is EPDM rubber foamed foam sealing strips, and the other is silicone rubber high temperature resistant rubber foamed foam sealing strips.

The price difference between the two types is also very large, and the major advantages of the two types are also somewhat different. For example, the EPDM rubber foam seals are generally produced in many black colors, and they have the advantages of tear resistance, corrosion resistance, and high temperature resistance. 120 degrees, excellent aging resistance. Many customers choose this type of rubber foam sealing strip, especially the price is more appropriate. The other is the silicone rubber foamed sponge sealing strip, which has the advantage of extremely high temperature resistance, which can reach the high temperature requirement of 280 degrees. The general color of silicone rubber is white and red.