SHUOTIAN sectional garage door import acid-resistant, antibacterial steel plate from Korea that maintain intrinsic color in any case. The panel is filled with the polyurethane environmental material, adiabatic, insulative and heat retainint. The density reach up to 40kg/m2 and triple high compare with the normal one. The reinforcing ribs inside the panel make the door more strength. Double sealed technique prevent the wind and water into the garage. Sectional garage door absorb the advantage technology from home and abroad. The garage door have the elegant appearance, solid construction and smoothly opening, can widly application in vila, community-dwelling, company and so on.