Door and window hardware is a general term for metal components of doors and windows. The main door and window hardware includes: (1) hinge Ordinary hinge: used for cabinet doors, windows, doors, etc. Made of iron, copper and stainless steel. The disadvantage of the ordinary hinge is that it does not have the function of a spring hinge. After the hinge is installed, various beads must be installed, otherwise the wind will blow the door panel. Pipe hinge: also called spring hinge. Mainly used for the connection of furniture door panels, it generally requires a plate thickness of 16~20 mm. The material is galvanized iron and zinc alloy. The spring hinge is equipped with an adjustment screw that adjusts the height and thickness of the plate up and down and left and right. One of its characteristics is that it can match the opening angle of the door according to the space. In addition to the general 90 degree angle, 127 degrees, 144 degrees, 165 degrees, etc. have corresponding hinges to match, so that the various doors have a corresponding degree of extension. Door hinge: It is divided into ordinary type and bearing type, which has been mentioned in the ordinary type. The bearing type can be divided into copper and stainless steel. From the current consumption situation, the use of copper bearing hinges is more, because its style is beautiful, bright, affordable, and equipped with screws. Other hinges: glass hinges, countertop hinges, and hinged hinges. The glass hinge is used to install the frameless glass cabinet door, and the glass thickness is required to be no more than 5~6 mm. (2) Hinge Clear hinges and dark hinges, the Ming hinge is the kind that we usually see most doors, no door and window hardware is resilient. Dark hinges are mostly used on furniture and can be divided into hydraulic, quick-loading, framed doors and ordinary. (3) Track: sliding door track, hanging wheel, glass pulley (4) latch (bright, dark) (5) The door suction is installed behind the door. After the door is opened, the magnetic attraction of the door is stabilized to prevent the wind from automatically closing. (6) ground suction (7) door clamp (8) Door closer (9) door mirror The common name is the cat's eye. Its function is to look out from the room through the door mirror. It can see all the scenes within the range of 120 degrees outside the door, but you can't see anything in the room through the door mirror. If you install this mirror on the door of a public house or private apartment, it can play a certain role in the anti-theft and safety of the family. It is an indispensable tool for the existing family. (10) bead (copper, aluminum, pvc) Best Wheel Cleaner, Alloy Wheel Cleaner, Car Wheel Cleaner, Aluminum Wheel Cleaner, Chrome Wheel Cleaner, Motorcycle Wheel Cleaner shenzhen rainbow fine chemical industry co.,ltd , http://www.diyaerosol.com