SUMBEXAUTO is a reliable and professional LED car safety lights manufacturer. We have different types of emergency dash lights for sale. The inner surface of our LED vehicle safety lights has a tooth-shaped surface, which makes the astigmatism effect of the LED vehicle safety ...
The elevator light curtain is a safety device installed on the elevator car door. The curtain of light elevator senses the movement of objects through infrared rays to ensure the safety of passengers in the cabin when the elevator door is closing. As a leading manufacturer and ...