Advantages of an aluminum clad wood windows: The advantages of aluminum clad wood window: 1. Strong sealing technology: Europe's most advanced hidden rear ventilation and drainage technology for maximum ventilation, drainage and other pressure chamber effect; 1. Strong waterproof sealing technology: one of Europe's most advanced the hidden type ventilation and drainage technology to achieve maximum ventilation, isobaric cavity drainage effect; 2. 21 毫米 widening the main seal welding technology: advanced horse design perfect lap, soft pressure closing forces, twisting handle very comfortable; 2. 21 mm widening the main seal welding technology: Advanced horsehead design perfect lap, soft pressing strength, twisting the handle is comfortable; 3. the use of external aluminum seamless welding technology, sealing performance better; 3 aluminum seamless welding technology, waterproof sealing performance is better; 4. proof glass bead loosening of hard and soft coextrusion technology allows strip will not shrink, no shedding, slim and beautiful; 4 co extrusion glass glue anti loose technology makes rubber strip contraction, never not falling, beautiful and slender; 5. achieve 60,000 times without failure is turned on. 5 to achieve 60000 no failure to open Company Name: Jinan Huaiyin Chunlin Window Factory Company Website:. Www.jnclmcc.com 鸿玉福 Braised chicken rice; www.jnhongyufu.com