Firm structure single aluminum panel overhead door welded by welding machine

Description:

1. Lift way: standard,high lift,vertical lift

2. Safety specifical function: When door panel bottom edge reach to the barrier when opening/closing, the door opener will let the panels "Rebound" automatically, it can increase safety issues. 

3. Full range of Colors are available, standard RAL number such as gray(RAL7016),brown(RAL8014),sivler, golden Oak, Mahogany, dark oak and etc.

4. Double thicker layer of steel plate with Polyurethane Foam Inside--- Heat Insulation.

Features:

1, Unique one-piece design of aluminum-alloy frame and aluminum panel with excellent anti-wind performance, realistic for large-span openings.

2, The sealing strips around the door panel can seal the gap between the opening and the panel completely when the door glazing drops down;
 
The door track is formed by a galvanized steel coil provided by Baosteel in a one-time process without welding. It's durable and reliable;
 
A variety of track-lifting methods could match the interior structure of your production hall or warehouse.  Avoid interference with the piping and tracks above the openings.
 
Anti-wind pressure meets GB/T 7106-2008, up to 700N/;

3, The industrial sectional door is excellent in the aspects of lightness, tightness, anti-wind, anti-theft, long service life, realistic as the external doors in factories and logistics.
 
Widely applied in various industries such as automobiles, electronics, food, medicines, logistics, tobacco.

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