1.

High sound insulation performance of the air permeability ofnational grade 1, has the very good air tightness and insulationresistance, can guarantee that give you a comfortable and quietenvironment.

2.

Excellent thermal insulation energy-saving Windows and doors arethe gap with sealant, welding structure free of cracks, sealedperformance is good, can fully realize save energy, good heatpreservation effect.

3.

Excellent heat performance can resist high temperature, havefire prevention performance, suitable for all kinds of weatherconditions at home and abroad application.

4.

Resistance to chemical corrosion resistance to acid and alkalistrong chemical material has good corrosion resistance performance,especially the bad climate region can reflect its advantages.