a) The lifting speed of conversion double cage construction building hoist can be easily controlled and is infinitely variable. By using the frequency conversion device, the mechanical wear is greatly reduced.
b)Safety protection system well-equipped and reliable. It attached safety falling protection device. Ensure the work security is the best on the same product.
c) Combined type design. It can shape various specification with different speed, different load.
d) The elevator runs smoothly and more comfortable.