Material:
1) Profile:
a. Material: Canadian hemlock, larch, red pine, spruce, teak, etc
b. Type--Solid wood, Wooden, Aluminum-clad Wood, Wood with aluminum clading, etc.
c. Process--dehydration, degreasing, finger joint, integrated, Better preservative, anti-deformed & performance, insect proofing, anti-warping, anti-distortion performance.
c. Surface Treatment-- Handed Polish the surface several times and then the paint Remmers imported from Germany for surface protecting coat.
2) Glass:
a. Type: float glass, Low-E glass, etc.
b. Hollow glass: Filled with inert gas or bullet proof glass according to your requirement.
c. Size: float hollow glass (automobile rank)--a. 5mm+9A+5mm; b.5mm+12A+5mm
3) Hardware:
Brand--
a. German ROTO, German SIEGENIA, etc. (International top brand hardware)
b. Chinese top brand hardware

Performance Parameters:
European style wood with aluminum cladding outside windows and doors:
1) Wing Pressure Performance--5.6kPa
2) Air Permeability--0.22m3(h. M)
3) Rain Water Permeability--445Pa
4)Air Noise Performance--38dB
5)Insulation Performance--2.45/(m2. K)

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.