China Aluminum Steel Commercial Sectional Store Front Security Grilles Garage Door

Automatic Sectional Overhead Sliding gate Door with CE Cetificate
Product Description:
Hardware Accessories

Guide railSize 2"/3"Materailgalvanized steelThickness2.0mmBracketMaterailgalvanized steelThickness3.0mmHinge ModelFinger-protect/normalMaterailgalvanized steelThickness3.0mmRollerSize 2"/3"Materailgalvanized steel/NylonshaftModelsolid/hollowMaterailgalvanized steelExternal key lockFor independent garage door, this sort of lock allows you to use external key to start the clutch deviceand open the door in case of power failure under the condition that there are no entries or side doors.Box airbag safety system
The door will be automatically to rise If there are any obstacles in the
process of downward
Spring break device
When the spring is broken,the door can auto stop to prevent the door
falling down
Cable break safety systemonce the cable is broken ,this device will blocked on the guide rails in case of breakage of the steel wire prevent the door falling downV external reinforcing bars
helping to enhance the strength of door panels,1.0mm thickness,
80mm height, with the bars the door can against the Hurricane

FAQ
1.Are you manufacturer?
Yes,We have professional team of workers ,service and inspection,
and we have our own factory.
2.How about the sample?
If we have the sample in stock, we will provide free sample to you, if we do not have it in stock, we will make it for you,
Our sample for one small panel are Free, btw you should pay the freight
3.which item is your main item.
We Produce Roller Shutter Door and Windows, Garage doors,Awnings
4.what's your Mini Order ?
one set for Trial order also Can be accept