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    Good combustion-retarding performance, Easy maintainance,

9) Product Features: Air-proof, Water-proof, sound insulation, thermal insulation, Anti-aging,  

8) Simple and convenient installation, occupying little space, excellent design.

7) Mosquito meshes (screens) : metal and nylon material net are available.

6) Dimensions: as per customers' sizes.

5) Seal system: ternary ethylenepropylene rubber sealing strip, black color, good quality.

    are availble.

4) Reinforcement steel: 1.2mm, 1.5mm, 2.0mm, 2.5mm-thickness U-form galvanized steel liner

3) Hardware system: good quality. Customers' stipulated brands are available.

     decorative glass, argon gas glass are available.                                         

    Glass type:tempered galss, floated glass, refective glass, coated glass (Low-e-glass), 

     26mm(5mm+16A+5mm)etc;single-glazing, double-glazing,triple-glazing are vailable.

2) Glass: 5mm, 8mm,11mm (5mm+6A+5mm),19mm (5mm+9A+5mm),22mm(5mm+12A+5mm),

                       laminated wooden-color film are available.

    Porfile Color:White and other colors are available. Double-color coextrusion profile and profile

               Brand, High quality.

1) Profile: pvc/ upvc profile. 608090103 series availble,2 or 3 sealing trips system,Chinese Top 

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1. Acoustical insulation: 36 dB
2. K-value of window: 1. 80 w/ m2. K
3. Wind resistance: 5000 Pa
4. Air per