1. Brand list of doors and windows
1. Brand list of doors and windows Guangdong Fenglv Broken Bridge Aluminum Doors and Windows is a comprehensive large-scale private aluminum enterprise. It mainly produces products such as construction, decoration, industry and special aluminum profiles. The company is a well-known trademark in China and one of the top ten aluminum profile enterprises in China.
2. The brand list of doors and windows, which is sold directly by the factory of broken bridge aluminum doors and windows in Spool, Germany, with reasonable price, five-year warranty and lifetime maintenance, and 7 sound insulation broken bridge aluminum doors and windows in Spool, Germany.
3. Guangdong Meiweijia Broken Bridge Aluminum Doors and Windows is a Sino-foreign joint venture. After 2 years of development, it has many kinds, wide scope, first-class scale and strength. It has been awarded the honorary titles of high-tech products in Guangdong Province and national inspection-free products of this company.
4. Brand list of doors and windows, Liaoning Zhongwang Broken Bridge Aluminum Doors and Windows is a collection of aluminum alloy building profiles, industrial materials and aluminum alloy doors and windows curtain walls, with aluminum profile production as the leading factor and also engaged in the production and clothing of plastic aluminum-plastic doors and windows.
5. Sino-German Lanka Broken Bridge Aluminum Door mainly represents the brand of broken bridge aluminum doors and windows. The profile series includes various specifications and models, with reasonable structural design and strong thermal insulation. He has accumulated more than 2 years of experience in R&D and manufacturing doors and windows.
6. Brand list of doors and windows. Nine-way aluminum doors and windows of Germany Grand Broken Bridge are sealed, made of primary aluminum material, with specifications of PA66, width of 6mm and wall thickness of
7. Shandong Huayi Broken Bridge is a large-scale enterprise integrating aluminum doors and windows. Adjacent to the largest aluminum profile wholesale market in Jiangbei, China, it enjoys a superior geographical position.
8. Brand list of doors and windows. Guangdong Xingfa Broken Bridge Aluminum Doors and Windows is headquartered in Foshan, Guangdong. It is one of the earliest aluminum profile manufacturers in Chinese mainland. In 23, it was awarded the honorary titles of China Aluminum Profile Competitive Enterprise and Top Ten Aluminum Brands.
second, the purchase skills of doors and windows
1, the purchase of security doors on exterior walls refers to doors that can resist abnormal opening under certain conditions within a necessary time and are equipped with special locks and anti-theft devices. The production of security doors should comply with the General Technical Conditions for Security Doors against Theft (GB17565-27), which defines security doors as doors equipped with security locks, which can resist special normal opening under certain conditions within a necessary period of time, have certain security protection performance and meet the corresponding security level against theft.
2. We choose the security level of the security door. The national standard of the security door classifies the security level of the product according to the anti-theft time and the thickness of the plate, and changes the security level of the product from the original three levels of "A", "B" and "C" to four levels of "A", "B", "C" and "D", with A being the highest level and decreasing in turn.
3. The number of locking points "A", "B", "C" and "D" for security doors should not be less than 12, 1, 8 and 6 respectively.
The above are some of the brands of doors and windows that we have provided, as well as the skills of choosing doors and windows. If we want to buy the best brands of doors and windows here, we have to choose from them, and so on.