●39mm PA66+GF25 thermal barrier strip, paired with doubleglazed insulating glass, gives the product excellent thermalinsulation performance.
●Featuring narrow meeting stile and interlocking mullionstructure, it can be paired with screen doors.
●The frame fan is flush and has hidden drainage.
●The corners and joints are made using German injectionmolding technology.
●Equipped with top-notch European standard EPDM compositefoam rubber strips, ensuring excellent air tightness, watertightness, and thermal insulation performance.
●Optional screen door.
