Handle refers to the device that pulls or manipulates (opens, closes, hangs) (such as round handle rope, cable, handle). The handle is a component for easy installation of the door on the door body. The form and function of the handle in the industrial box are very much, and the quality is better than the ordinary handle.
A hinge, also known as a hinge, is a mechanical device that connects two solids and allows relative rotation between the two. The hinges are mainly installed on the doors and windows, and the hinges are more installed on the cabinets. The materials are mainly divided into stainless steel hinges and iron hinges.
Fasteners are a class of mechanical parts that are used for fastening and are widely used. It is characterized by a wide variety of specifications, different performance uses, and the degree of standardization, serialization, and generalization is also extremely high.
A door lock is a device used to lock a door to prevent others from opening the door. The device may be mechanical or electric, and electric power is required. There are hotel locks, apartment locks, smart door locks, fingerprint door locks, glass door locks and more.
Door suction is also commonly known as door touch. It is also a device that sucks and positions the door when it is opened to prevent the wind from blowing or touching the door. Door suction is divided into two types: permanent magnet door suction and electromagnetic door suction. Permanent magnet door suction is generally used in ordinary doors and can only be controlled manually. Electromagnetic door suction is used in electric control door and window equipment such as fire doors, and has manual control and automatic control. control function.
The sealing strip is a product that seals one thing so that it is not easy to open, and functions as shock absorption, waterproof, sound insulation, heat insulation, dustproof, fixing, etc. The sealing strip is rubber, paper, metal, plastic. , a variety of materials.
The cat's eye, also known as the door mirror, is a small optical instrument mounted on the door of a residential house, which is convenient for residents to observe the outdoor situation. Has become a necessity for home security. It consists of a concave lens (objective lens) and a convex lens. Looking out from the room through the door mirror, you can see all the scenes in the range of about 120 degrees outside the door, but you can't see anything in the room through the door mirror.