Supply of wood garage doors

Energy-saving insulation: A double-layer aluminum filled with polyurethane foam and high-strength PVC screens films, you save 30% of heating costs, while reducing the sun's radiation, both in the hot summer or cold winter, to ensure that indoor and outdoor temperature higher than normal buildings 4 degrees, the insulation effect is equivalent to an imported double plastic-steel windows and provide you with a comfortable living environment. Attachment: "test certificate" - coefficient of heat transfer coefficient and insulation test results sunshade blackout: Using pinhole effect and automatic lifting system can adjust the light, adjust the brightness of the room according to your needs, both to protect the privacy too light-permeable and breathable.