cheap industrial sectional overhead door

详情

1.Door construction:

1) Door panel material: Double Layer Galvanized Steel Sheets and PU foam Insulated, door panel thickness: 4cm, the thickness of steel sheet is 0.**6mm

2) Appearance: Humanized design, anti-pinch, and beautiful appearance.

3) Colour: The default color is white, but you can also other colors by yourself.

2. Open way with standard configuration:

1) Remote:Include two remote handles per set.

2) Push Button
3) Pull chain

3. Drive System:

4. Balance system:Design a twist spring according to your garage door, ensure your door can open & close flexibly.

5. Advantages:
1) Door frame: use thickening galvanized and sprayed steel, both beautiful and durable.

2) Seal: High speed door install perfect seal brush on four side of the track, make it anti-dust, heat insulation, wind resistant, warm keeping, noiseless etc.

3) Safe:

• Airbag automatic security protection system: the door will stop or rebounce back if encounter a barrier,ensuere the safety
• Prevent falling device: It prevents the door falling down in the event of wire rope’s breaking.
• Collision column: there are two collision columns on the both positive sides,protect the vehicle be hitted