Shuo key ethylene propylene diene monomer sealant all choose 100 % DuPont raw materials, good products from good raw materials, internationally recognized Dupont raw materials excellent performance to ensure that the shenlian strip of excellent quality.

The anti-aging formula is specially added in the proportion, so that the anti-aging performance of the product is greatly improved, the durability is excellent, and the anti-aging formula can be used with doors and windows for the same service life.