As an important part of the building envelope, windows and doors not only to meet people lighting, ventilation, vision and basic requirements, but also has excellent heat insulation, sound insulation, in order to provide a comfortable and quiet indoor environment to meet the growingimprove the life quality requirements. Aluminum alloy doors and windows, light weight, high strength, good performance use, decorative, economical and durable, non-polluting recycling to become China's main building door and window products are widely used in high-grade public buildings to residential and industrial plants .
Insulated aluminum doors and windows are gradually replaced by ordinary aluminum window and door products. Have developed a series of inner window and outer window, then the requirements of our customers, the successful development of the moldings 63 series inside and outside the door, 90 Series moldings sliding window, and by the State Construction Engineering Quality Supervision, Inspection and detection. 63 hollow insulation factor k-value of 3.08w / sq m × k, the country of standard three, physical detection of GB 1.2.2. The insulation factor of 63low-e hollow series k-value of 2.42w / m × k vassal standard II.
Broken Bridge insulated aluminum alloy surface is pided into matte and glossy two kinds. Do surface treatment: anodizing, powder coating, electrophoretic coating, fluorocarbon coating. Variety of color, such as silver, bronze, champagne, black, other RAL color (200 kinds).