What common door lock styles are available for popularization?

Spherical door lock: the door handle is a spherical door lock, the manufacturing process is very simple and the price is cheap. Because of its poor security, it is generally used for family interior doors. The main materials are iron, stainless steel and copper.

Three-bar door lock: the handle of the door lock is a horizontal bar handle, the manufacturing process is relatively simple and the price is low. The shell is mostly decorated with stainless steel, and the handle is made of zinc alloy. Compared with the spherical door lock, the shape of this door will be more beautiful.

Mortise lock: This kind of door lock has good safety performance, and the material is generally zinc alloy and stainless steel. Office buildings are used more. This kind of door lock is small, beautiful and safe.

Glass door lock: because the glass door is used, the ordinary door lock can not meet the requirements of the glass door, so the glass door lock was invented and manufactured. The advantages of glass door lock are simple installation, no need to open holes for installation and high safety performance. Family balconies, public places and office buildings are widely used.