(1)Good Water Sealing Property of extruded pvc plastic profile with rain-proof plate, and grooves and poles water drainage, doors & windows can isolate rain to outdoors completely.

(2) Aging Resisting about extruded pvc plastic profile. Adopting imported improver, and with ultraviolet-radiation-proof absorbent, plastic doors and windows remain the same color and without aging under burning sun, heavy rain, dryness, and wetness from munus 30 degress to 70 degress.

(3)Fire proof property about extruded pvc plastic profile. The plastic does not self-ignite, not support combustion, and can self-extinguish.

(4)Air-tightness. There are sealed strips on the gaps of joints, which can save energy and very easy to work on.

(5)Easy maintained. The PVC profiles will not be influenced by dust, cement, and agglutinant, etc. They can be cleaned by any cleaning agents.