As the name implies, metal keys are key products made of metal materials. They are mainly produced by stamping with molds, and can also be made by laser processing. Chinese Name: Metal Keys ...

The emergency stop switch is a type of master control electrical appliance. When the machine is in a dangerous state, the power supply can be cut off through the emergency stop switch, and the equipment operation can be stopped, so as to protect the safety of people and equipment. ...

The microswitch is a type of switch that has a small contact spacing and a quick-acting mechanism. It is a contact mechanism that operates with a specified stroke and a specified force, covered by a housing, and has a driving rod on the outside. Since the contact spacing of its switch is relatively small, it is named a microswitch, also known as a sensitive switch. ...