At present, most of the materials used for sealing strips use EPDM as the main raw material. Sealing strips for automobiles are mainly made of EPDM rubber foam with good elasticity, compression resistance, aging resistance, ozone, chemical action, and a wide temperature range (-40℃~+120℃) It is compounded with compact and contains unique metal clamps and tongue-shaped buckles, which are durable and easy to install.