La description

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.