◆ product feature
◇ Small bulk, light weight, can work in narrow passage and also can put in elevator
◇ The control part is in handle, so it can be operated easily, and the control is
flexible, reliable and safe.
◇ Modular production, moderate price and stable quality. 。
◇ Adopt high-strength polyester wheel, with features of stable, flexible,
portable, without magnetic field or spark and so on.