Various industries in the sound and light alarm concrete application is introduced

The bottom of the sound and light alarm installation of large lifting machinery and other walking equipment in metallurgical enterprises is very important equipment, it is frequently used in open operation, start sound is small, fast, easy to be not noticed by the site personnel ......

Focus on traffic lights

If a city does not have traffic lights, then the city's traffic network will be faced with paralysis, and the number of traffic dangers will increase, so that traffic lights can affect life how much. Now the varieties produced by traffic light manufacturers are constantly added. ......