How to use the concrete leveling vibrator machine (https://www.chinayulitools.com/news/structure-and-design-of-concrete-leveling-vibrator-machine.html) correctly is also a skill that construction personnel need to master. Before use, check whether the vibrator is intact and whether the wire is not damaged to ensure safety. During operation, the vibrator should be moved slowly and evenly to avoid staying in the same position for too long, so as not to cause excessive vibration of the concrete.