All kinds of metal and nonmetal parts are installed on the building doors and windows. Door and window hardware plays an auxiliary role in the door and window switch. The surface is generally coated or coated, which has the characteristics of firmness, durability, flexibility, economy and beauty. Door and window hardware can be divided into building door lock, handle, baffle, hinge, door closer, handle, bolt, window hook, anti-theft chain, inductive door opening and closing device, etc.

Door and window hardware is the general name of door and window metal components. include:

(1) Hinge.

Common hinge: used for cabinet door, window, door, etc. Materials include iron, copper and stainless steel. The disadvantage of general hinge is that it has no function of spring hinge. After installing the hinge, all kinds of beads must be installed, otherwise the wind will blow the door panel.

Pipe hinge: also known as spring hinge. It is mainly used for the connection of furniture door panel, and the thickness of the panel is generally required to be 16 ~ 20mm. Materials include galvanized iron and zinc alloys. The spring hinge is equipped with adjusting screws to adjust the height and thickness of the plate up and down. One of its characteristics is that it can match the opening angle of the cabinet door according to the space. In addition to the general 90 degree angle, 127 degrees, 144 degrees, 165 degrees have corresponding hinges, so that all kinds of cabinet doors have corresponding extensibility.

Door hinge: it can be divided into common type and bearing type, which has been mentioned before the common type. Bearing type can be divided into copper and stainless steel. From the current consumption situation, copper bearing hinges have many choices, because they are beautiful and bright, affordable, and equipped with screws. Other hinges: glass hinge, desktop hinge, flip door hinge. The glass hinge is used to install the frameless glass cabinet door, and the glass thickness shall not exceed 5 ~ 6 mm.

(2) Hinge.

Bright hinge and dark hinge, bright hinge is the type that we usually see many doors use, the metal without doors and windows is elastic. Concealed hinges are mostly used for furniture, including hydraulic, quick installation, frame door and ordinary door.

(3) Track: sliding door track, crane, glass pulley

(4) Bolt (light and shade)

(5) The door stopper is installed behind the door. After the door is opened, the magnetic stability of the door stopper can prevent the wind from closing automatically.

(6) I suck.

(7) Door clip.

(8) Door closer.

(9) Door mirror.