Material:
1) Profile:
a.Brand--Chinese top brand aluminum profiles.
b.Wall thickness,color and surface treatment--Different treament are available.
2) Glass:
Type--
a.Float glass
b.Tempered glass
c.LOW-E glass
d.Tinted glass
e.Laminated safe glass
f.All types of glass as your required.
g.Silicone edge-seal:
The thermal resistant, flexible insulating glass edge-seal products that provide maximum condensation resistance, durability and energy performance.
It can help reduce energy costs by up to 38 percent!
3) Hardware:
Brand--
a.German ROTO,German SIEGENIA,etc.(International top brand hardware)
b.Chinese top brand hardware

Performance Parameter:
1) Sound Insulation--RW&ge:28dB
2) Wind Pressure Resistance--Third class (GB/T71060
3) Air Permeation Resistance--Third class (GB/T7108)
4) Water Resistance--Third class (GB/T7108)
5)5)U-Value--<1.1-2.2

Feature: 
1) Size--Available in any sizes as per your needs.
2) Fuction--
a.Good watertightness performance
b.Good air permeability performance
c.Good noise insulation
d.Good heat resistant property,etc
3) Operation--Easy to install and clean;Simple and convenient usgage.
4)Others--Occupying small space;Popular use;Elegant in appearance.