aluminium windows folding mosquito net open inward or outward scientific structure Aluminium ... , space saving, open inward or outward.Economic and reasonable structure, good water and air penetration.can install the folding mosquito netPacking ... 6063 T5 aluminum alloy extrusionSurface treatment: Powder coating, Electrophoresis, Anodize and PVDF.Glass: Single or double glass(tempered glass, figure glas ...