... etc spring, lead rail or activity leadrail, door opener, motor. 10).OEM order are welcomed, Two brands ... rail,Door's parameter WidthEffective highSolidwidthTop spaceColumnDepthThickness of gate’s bodyLintel’s highActive column number60000≤165001500A/612005503000 ... & large industry building door, Industry sliding door & lift door, Sliding door to side, Sliding steel doors, Garage door,Garage sectional ...