Many people will feel that the operation of three-stage X-ray exposure hand switch is more complicated than that of two-stage switch, but the design of three-stage china push button switch suppliers will not result in such a result. The third gear of the 3-step china push button switch suppliers is on the outside of the switch. When operating the X-ray machine, the 3-step china push button switch suppliers and the 2-step china push button switch suppliers are actually the same. The first gear is the preparatory gear, and the second gear controls exposure. The side button of the 3-step handbrake switch is the third. This button can connect other devices, such as controlling beam limiter and bed movement. This button makes the whole shooting process easy to operate. This is the advantage of three-stage china push button switch suppliers compared with one-stage switch and 2-step switch. Therefore, for the busy medical staff, the use of the 3-step switch is very advantageous. This is the necessity of the existence of the 3-step china push button switch suppliers.