Doors manufacturers!

The main advantage of the door system: double-sided steel door in the middle through high-pressure polyurethane foam padding, door interface using splines or uneven seam in the form of design, the door can be opened translucent windows, the windows are small door or walkway. Door may also be composed of aluminum profiles plus transparent polycarbonate panels. Hardware accessories: hot galvanized steel (steel) stamping or rolling, the appearance of exquisite beauty, making accurate size, interchangeability, the surface can be spray painted various colors and durability. Balance system: 60Si2Mn torsion spring, so that the door body weight balanced by torsion torque, easy to manually open the door, reduce motor load, extending motor life. Control System: Side-mounted motor shaft or motor-driven chain transition, by remote control, buttons, switches and other operations door motor with manual clutch switch, the door can be opened during power outages by a chain or a manual crank. Security system: You can use the airbag switch, the door fall protection equipment, anti-rope breaking devices.