1.Operation: both automatic and manual
2.Seal stripes around all edges
3.Four safety devices
4.CE-approved
 

overhead sectional door:

 

 

Feature:

 

1.It can be operated both automatically and manually according to customer's actual demand.

 

2.The door is made of Polyurethane in the centre and zinc-plated steel plate on two surface, grooved and embossed as well.

 

3. Transparent Window can be added to let light enter in and to maintain temperature.

 

4.There are rubber seal stripes around all edges to prevent the penetration of air and rainwater and transmission of warmth.

 

5.Life cycle:above 7000cycles.After some adjustment for the torsion spring, life cycle can be doubled.

 

6. Intensifying ribs made of square steel bar will be added each door panel for any door of more than 5 m in width .

 

 

Safety measures:

 

1.pinch-proof design

2. hanging steel rope on the top to prevent unwanted door dropping

3.safety airbag on the bottom

4.anti-breaking facility for the torsional spring

 

 

Warranty:

 

2 years warranty for door and 1 year warranty for motor. Some door panel and hinges will be sent with the shipment free of charge according to the order quantity.

 

 

Documentations and Certificate:

 

1.CE certificate for motor is available.

2.Catalogue in PDF format is available.

3.Installation manual is available.

 

 

Packing and shipment:

 

1.Each door panel will be individually wrapped by bubble bag.

2.Small pcs and regular-shaped accessory such as hinges, screw, bearing will be packed by carton.

3. Irregular-shaped big accessory such as track, steel rope will be loose packed.