The difference between Tongli elevator and Shanghai Yongda elevator

Almost, as the last guy said, "every brand has high quality and low quality", the most important thing is to pay attention to installation. Stability of Elevator The quality of elevator products accounts for 30%, and the installation accounts for 70%. Find a good installation team and don't limit the construction period too much, because debugging after installation is the most important. Because this is an electrical appliance. After doing this well, the failure rate of the elevator will be greatly reduced.