Ordinary hinge: used for cabinet doors, windows, doors, etc. Made of iron, copper and stainless steel. The disadvantage of common hinges is that they do not have the function of spring hinges. After the hinges are installed, they must be loaded with a variety of balls, otherwise the wind will blow the door.

Pipe hinge: also called spring hinge. Mainly used for furniture door panel connection, it generally requires a board thickness of 16 to 20 mm. Material is galvanized iron, zinc alloy. The spring hinges are affixed with adjusting screws to adjust the height and thickness of the plate up and down and left and right. One of its characteristics is that according to space, with the door opening angle. In addition to the general 90-degree angle, 127 degrees, 144 degrees, 165 degrees, etc., have corresponding hinges, so that a variety of doors have a corresponding degree of extension.

The hinge of the door: it is divided into ordinary type and bearing type, ordinary type has been mentioned before. The bearing type can be divided into copper and stainless steel from the material. From the current consumption situation, the selection of copper bearing hinges is more, because of its beautiful, bright, affordable, and equipped with screws.

Bearing Hinge (Copper): One-way thrust ball bearing is installed in each page axis of the hinge, and the door switch is light and flexible. It is mostly used for heavy-duty doors or special steel skeleton steel door.

Slant release hinge: This hinge automatically closes the door using the hinge's bevel and the weight of the door leaf. It is mainly applied to half doors such as lighter wooden doors or toilets.

Cold storage door hinge: surface baking, large plate made of steel, trumpet made of cast iron. For cold storage doors or heavy insulation doors.

Scalloped hinges: The overlapping thickness of two sheets of fan-shaped hinges is about half that of the general hinges, which is suitable for all kinds of doors and windows that need to be turned open and closed.

Silent hinge: Also known as the nylon washer hinge, when the door and window switch, the hinge is silent, mainly used in the doors and windows of public buildings.

Single-flag hinge: hinge made of stainless steel, rust-resistant and wear-resistant, easy removal. Mostly used for double windows.

Folding window hinges: Two pages with mandrels should be installed on both sides of the window frame during installation. Two pages without mandrel should be installed on both sides of the window sash. One of the grooved coreless negative plates shall be mounted on one side of the window sash with a groove so that the sash can be loaded and unloaded. It is used to turn windows on factories, warehouses, houses, public buildings, etc.

Multi-function hinge: When the opening angle is less than 75°, it has the function of automatic closing. When the opening angle is 75°-90°, it is self-stabilized, if it is larger than 95°, it is automatically positioned. This hinge can be used instead of the ordinary hinge on the door.

Anti-theft hinge: Ordinary hinge, when its shaft is pulled out, the door leaf can be detached, the anti-theft hinge, and the self-locking effect of the pin and pin hole on the two pages of the hinge can prevent the door leaf from being unloaded. Anti-theft effect, suitable for residential households.

Spring hinge: The door leaf can be automatically closed after opening. The single spring hinge can only open in one direction. The double spring hinge can be opened in both directions. Mainly used on the gates of public buildings.

Bi-axis hinge: Two-axis hinges are divided into two kinds, so that the door can be freely opened, closed and disassembled. Apply to the general door and window fan.

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