The unique design and outstanding practicability are deeply lovcd by our customers. They are widely used in villas, hotels,residential buildings,office buildings,hospitals,schools and other types of buildings,office buildings, hospitals,schools and other types of buildings.They can meet the requirements of high air tightness,water tightness, thermal  insulation and sound insulation , and improve the comfort of living environment and the quality of life …

Flat open 65 series in cold area and high-grade building,this series adopts visual surface thickness class B standard,to meet the national standard. Large section and large thickness,high strength to ensure the doors and windows;chamber,which can realize the three sealing measures,fully meet the requirements of energy saving,insulation is a real expert. Main profile for five chamber structure ,heat preservation performance;separation of …