New design aluminium horizontal bi-folding vertical patio rain proof windows on China WDMA Type:Aluminum roof skylight Relative Types:PVC Windows & Doors

Relative Types:PVC Windows & Doors

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for aluminum door or light weight          doors less than 100KG

Good air seal on the whole window system

New design aluminium horizontal bi-folding vertical patio rain proof windows on China WDMA Type:Aluminum roof skylight Relative Types:PVC Windows & DoorsProduct Description HORIZONTAL RETRACTABLE FLAT SKYLIGHT SPECIFICATION MODEL NO.: LHPY N BRAND: LIANG HUA SKYLIGHT APPLICATIONS: Home: Residential house, villa, apartment and etc. Commercial: Commercial building, school, restaurant, factory and etc. TYPICAL INSTALLATIONS: Roof, sun room , basement, atrium and etc. MAIN FUNCTIONS: Ventilation, daylighting, smoke extraction, night lighting, fire protection, access etc. ADVANTAGES: 1. Excellent