Sponge extrusion rubber sealing strip is one of the main kind product in our company,which is manufactured with microwave vulcanized technics.The rubber seal's surface is bright and artistic, with the good elasticity and the anti-compression deformation.

Features:

*Application on garage door bottom. 

*Has good elasticity.

* It is quick and easy to install onto the door bottom to reduce noise, light and air movement.

*the raw EPDM content 25~55%.

*compression set (180℃X22h) 40~18%, -50℃ keep elasticity, no stink taste.

*perfect long -term anti-aging properties compare than other material, service life can be up to 20 years.