Lumei profile had the advantages as follows: 
(1)Good Water Sealing Property for extruded pvc plastic profile
With rain-proof plate, and grooves and poles water drainage, doors and 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 minus 30 degrees to 70 degrees.
(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.
(5)Easy Maintained
The PVC profiles will not be influenced by dust, cement, and agglutinant, etc. They can be cleaned by any cleaning agents. 
Superior performance of Lumei profile:
1. Upgrade of health;
2. Upgrade of energy conservation;
3. Upgrade of service life;
4. Upgrade of strength;
5. Upgrade of colors;