Aluminum door profiles and glass styles are divided into north and south. In the north, the main features are thick aluminum and steady style, the most representative one is the grid style, and the most characteristic of the grid is Tange. The south is characterized by various shapes and lively styles of aluminum materials. The most representative one is the flower glass style, which includes lattice, ice sculpture, shallow sculpture, crystal shell and so on.
The folding door is mainly composed of a door frame, a door leaf, a transmission part, a rotating arm part, a transmission rod, an orientation device, etc. This door type can be installed both indoors and outdoors. Each gate has four leaves, two on the side and two on the middle. The frame on one side of the side door leaf is connected with the middle door leaf by a hinge. The upper and lower ends of the stile on the other side of the side door leaf are respectively equipped with upper and lower rotating shafts. The middle door leaf rotates to 90° together, so that the door leaf can be opened and closed. When electric, the arm part and the transmission part are installed at the end of the upper rotating shaft, and the transmission part and the door opener are installed in the middle of the upper part of the door frame; the middle door leaf is equipped with an orientation device. After the door opener is running, it drives the two gears of each part of the transmission part to rotate, and makes a linear motion with the two toothed racks. The other end of the rack is connected to the rotating arm, and the rotating arm moves in a circle. Rotate and open the door leaf electrically. The middle sealing seams of the two middle door leaves are equipped with safety protection devices, which will return to the fully open state when encountering obstacles when closing, which is safe and reliable.
