Port | China | MOQ | 100 |
Production time | 15 - 25 Days | Packaging | OEM |
Payment Terms | T/T |
The product uses galvanized steel plate, used as a window, is not easy to rust, and can open daily, to play the role of ventilation products:
Fire safety grade A1 50h (Class A), which accords with the standard of wind pressure resistance and air tightness;
Filling material inside the steel frame for the fireproof material;
The sash frame has a certain intensity of the component to guarantee the integrity and stability of the steel frame or wooden frame;
Fireproof glass can be used without affecting the fire resistance of fire window composite fireproof glass;
Sealing material between the frame and the fireproof glass made of refractory materials, the tire can play the role of fire smoke;
Hardware fittings should be through the national identification
unit testing qualified type matching products.