Lifting device are driven by pneumatic or electric method, of which electric driving system is equipped with special screen self-restrain equilibrium system that owned by WINDOW company.
Lifting device are driven by pneumatic or electric method, of which electric driving system is equipped with special screen self-restrain equilibrium system that owned by WINDOW company.
升降动力分气动，电动两种，其中电机升降设置有文洲公司特有的网版自我约束平衡系统。