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.