1, Bang Qi doors and windows
Bangbang doors and windows occupy half of the door and window market with good product quality, high brand awareness and fast delivery. By the public praise, was named "dealer recommended brand", "top ten brands of doors and windows", is a fast-growing dark horse in the industry.
2. Huangpai doors and windows
Since its establishment, Huangpai doors and windows have been concentrating on building their own core competitiveness. Broken bridge aluminum doors and windows have unique appearance, good structure and strong practicability. In recent years, we have defined "high-end soundproof doors and windows" and practiced the business philosophy of "quality and brand synchronization, win-win for enterprises and society".
3. Fu Xuan doors and windows
Fu Xuan Doors and Windows is a comprehensive door and window enterprise specializing in the design, production and sales of R&D and aluminum alloy doors and windows. Committed to providing customers with sliding doors and windows, flat doors and windows, folding doors, system doors and windows, smart doors and windows, sun rooms and other door and window products.
4. Xingfa aluminum doors and windows
Guangdong Xingfa Broken Bridge Aluminum Doors and Windows and Feng Aluminum Broken Bridge Aluminum are influential doors and windows brands in Guangdong and even the whole country. Now it has become a well-known large-scale enterprise specializing in the production of architectural aluminum profiles, Guangdong Xingfa Aluminum Co., Ltd. and industrial aluminum profiles in China, with an actual annual output of 654.38+10,000 tons. It is the designated production base of aluminum alloy building materials of the Ministry of Construction.
5. Lv Feng, Guangdong
Established in 1990, Guangdong Lv Feng Aluminum Co., Ltd. is a comprehensive large-scale enterprise integrating R&D and aluminum alloy profile production and sales. It mainly develops and produces special aluminum alloy products such as aluminum profiles for construction, industrial materials, high-end decorative materials, high-end system doors and windows, aerospace, military industry and so on.
Precautions for purchase:
1, brand selection, profile manufacturers of big brands are guaranteed in materials and quality, and all meet the requirements of national standards.
2. Profile material: According to the national building materials standard, the broken bridge aluminum profile should be made of two kinds of aluminum alloys: aluminum alloy 6063 or 606 1, which has good rigidity, strength and corrosion resistance. At present, some illegal profile factories use industrial aluminum alloy or recycled aluminum alloy to extrude profiles, and their strength, stiffness and corrosion resistance are far below the national standards. If you use this material profile, it will leave a great hidden danger.