Door Lock

Locks installed on the door leaves and frames of some buildings that need to be opened and closed normally; Generally, it consists of a lock body (including door and window hardware for the lock tongue, operating mechanism, and braking mechanism), as well as a lock panel, handle, cover plate, etc.

Hinge

Also known as a hinge, it is a connecting component between doors and frames, and between windows and frames, which allows doors and windows to rotate freely and open and close; The hinge is composed of blades and a pivot, and there are various types of hinges including regular hinges, spring hinges, and window hinges.

Door Closer

A device that can automatically close or fix the opened door leaf in a certain position, some of which have the function of folding leaves, and some have fire resistance; The main varieties include floor springs, door top springs, door slings, door makers, door clamps, magnetic door suction heads, etc.

Hold Hands

Generally installed in the middle of the edge of the window sash, some are also designed as a mechanism for connecting door and window hardware with locking pins; Multiple materials such as brass, low-carbon steel, zinc alloy, stainless steel, etc. are used for punching and forming, with nickel, chromium, or zinc plating on the surface.

Support Block

Generally installed at the lower edge of the window sash, some are also designed as mechanisms for use with hinges; Multiple materials such as brass, low-carbon steel, zinc alloy, stainless steel, etc. are used for punching and forming, with nickel, chromium, or zinc plating on the surface.