136-8364-1985 Beijing Hengrui Tenda integrity first, quality first, service first "business philosophy, adhering to the" meet the millions of creating "the purpose, always with modern management and quality products, the most satisfactory service , looking forward to cooperating with your Beijing automatic door products, including: flat open automatic doors, revolving doors, shop flat open automatic doors, curved automatic doors, circular automatic doors, automatic doors open 90 degrees, double Smooth automatic doors, folding automatic doors, fully open automatic doors, automatic barrier, access control systems, high-grade stainless steel doors and automatic doors have special requirements, etc. Since the stability of automatic revolving door traditional three-wing and four-wing revolving door is this kind of structure that the central door shaft by bearing means mounted vertically to the ground, three or four doors were divergent wings fixed to the center axis of the gate, the angle between each leaf is equal, push (press along between people, including fans hour) doors, has become a revolving door manually. above the center of the door shaft mounted motors and other electrical control components, together with sensors and safety devices, has become automatic revolving door. This structure is stable, reliable use high, long service life. Considering the revolving door when you stop playing a certain seal, each separated by three wings of the revolving door can accommodate more people, but less clear opening width of the door. The four-wing revolving door of every a partition can accommodate fewer people, but the net has a larger door opening width