Lock technology and applications are different, are the following categories:
Tubular lever handle lock (Three lever-handle lock):
Refers to the handle of the door handle, the production process is relatively simple. In our country is very much used, generally used for indoor door locks
Material mainly iron, stainless steel, copper, Aluminium, zinc alloy
Iron for the product inside the structure, the shell with more stainless steel, multi-purpose cylinder lock.
Cylindrical Knob Lock (Ball lock):
Refers to the handle locks for the knob, the production process is relatively simple. In our country is very much used, generally used for indoor door locks.
Material are mainly iron, stainless steel and copper
Iron for the product inside the structure, the shell with more stainless steel and zinc alloy, multi-purpose cylinder with copper
Mortise lock
This lock is divided into split lock and Siamese lock.
Material are, zinc alloy, stainless steel, copper
Product safety is better, commonly used in house, room doors.