China High Quality Roof Skylight Roof Window Nshevs Natural Smoke Exhaust Vent - Metal Window - Window - Construction & Decoration - Video

Model NO.:

TOPRISE Flat Type Double Flaps

Material:

Aluminum Alloy

Open Style:

Automatic

Frame Material:

6063 Aluminum Alloy

Screen Netting Material:

Polycarbonate Sheet

Style:

European

Opening Pattern:

Vertical

Function:

Heat Insulation, Soundproof, Airproof, Skylight and Smoke Ventilation

Surface Finishing:

Finished

Security Rating:

A

Skylight Material:

Multiwall Polycarbonate Sheet

Opening Way:

Automatic Driven by Electric Actuator

Feature:

Daily Ventilation and Skylight, Smoke Ventilation

Surface Treatment:

Anodized or Powder Coating

Trademark:

TOPRISE

Transport Package:

Pallet

Specification:

customized

Origin:

China

HS Code:

7610100000