XIAMEN KDSBUILDING MATERIAL CO.,LTD is Chinese professional manufacturer and exporter of commercial and private windows and doors for more than ten years. Our Xiamen branch plant covers an area of 5,000 square meters. Its annual output has reached 100,000 square meters. And our Beijing branch plant is high-end manufacturer of wood windows and doors.
Profile Color Nature Solid Wood Grain + Painting Yellow,Brown,Red,White,etc
Glass Layer: Single Glass,Double Glasses,Triple Glasses
Hardware Brand : German ROTO & SIEGENIA,American & Australian & Chinese Top Brands,etc
Function : Good Insulation,Watertight,Wind Resistance,Anti-thief
Sound Insulation:36db;Water Tightness:450pa;Wind Resistance:4500pa;U-Value:1.1-1.8w/m2.k