Beijing Hengrui Tenda 136-8364-1985 electric door company: The automatic retractable door own characteristics and people's aesthetic habits, not need to look up, do not need a plan, just flat as you can see the countenance of visual angle most comfortable. Height of about 1.45 meters all objects can be easily integrated into the viewer's visual range, thus avoiding visual fatigue. Automatic retractable door height to conform to the principles of mechanics, the greater the height automatic retractable door products, the ability to withstand sun and rain weaker, shorter service life, it is an indisputable fact. Since most automatic retractable door is exposed to the outside, long-term exposure to sunlight, wind and rain will gradually aging, deterioration, the failure rate increases. Automatic retractable door, the greater the force area, wind performance worse. As the saying goes "big tree attracts the wind," only to minimize the automatic retractable door height, so that the overall center of gravity of the door body down, in order to reduce the force area, and enhance a sense of steady, so as to effectively resist typhoons. Reduce automatic retractable door height equals increased strength of the material. The company introduced Japan, Korea automation technology, sophisticated equipment, advanced detection instruments, technology means complete, professional wholesale, retail brand sliding door repair automatic door manufacturers supply Beijing, automatic doors, electric windows, shutter doors and windows, retractable doors, curved doors European / Australian-style electric doors, garage doors, aluminum electric windows, fast shutter doors, door sensors, access control and attendance systems, revolving doors, patio doors, parking system, automatic doors, curved automatic doors, automatic sliding doors, electric doors, electric crystal door swing, revolving doors, sliding doors, pull gate, pull gate series. retractable doors, according to customer needs, design and installation of all types of automatic doors Engineering. "Technology-based and innovation" is the special interest of the business philosophy. In the automatic door industry, our sales automatic doors are the world's top brands, including Panasonic series of automatic doors, sun series automatic door, automatic door Weibo series, more than 40 years of professional experience in production, quality and excellence. Made of steel hanging round quality, long service life, including: automatic door sensors means automatic door sensors nose, head rotating automatic doors, roller shutter door openers, garage door openers, retractable door opener, sliding gate, swing gate openers, block cars Daozha, automatic doors accessories | door accessories. Pan automatic doors | flat open automatic doors | electric retractable doors | curved automatic doors | automatic doors overlap | garage door | automatic revolving doors | automatic door sensors | electric gate | Vol gate | Medical airtight doors | folding automatic doors | Barrier toll system | lined door | manually revolving door | access door | Japan's Matsushita automatic doors | Dorma Automatic Door | Sweden win automatic doors | all types of villas automatic doors | all types of fire doors | all types of anti-theft Doors | kinds of places and units safety monitoring system in today's highly competitive market, we have always believed that the public's demand for quality products, efficient service is the fundamental condition for the survival of special interest, and user-friendly products and services has always been to make us stand in the forefront of the industry. Special interest will be rigorous scientific approach, the development of innovative thinking to provide security to the Chinese people, energy efficiency, comfort, high-quality automatic door products, to create a comfortable and beautiful life, and to improve the service, to serve the Chinese market