|Sectional Overhead Doors,Automatic Sectional Garage Door
sectional overhead garage door,
insulated sectional garage door
The overhead sectional door is currently the most popular industrial door on the market,the door is known by various names such as sectional door,sectional door or garage door.
Overhead sectional doors are closures where the door leaf panels are sandwiched into a rail system fitted in the available space”above your head”.there are different types of rail systems which can be used with overhead doors.the choice of installation will depend on the building and the space available.it have standard lift, vertical lift and high lift three different lift way.
Double layer color coated steel skin and insulate with polyurethen have good thermal insulation.
|Door curtain material
|Steel sandwich construction
|Door panel thickness
|Designed for the long run and reasonable price
|both sides are ok
|Wind load max