Product Description
MBS-90

1) fast and easy installation
2) providing independent adjustment of force and speed
3) electronic board with 32-bit microprocessor
4) two trolleys per leaf with large diameter wheels
5) Adjustable opening and closing speeds.
6) Nylon reinforced belt for quiet smooth operation.
7) Brushless no-maintenance DC gear motor.
8) door weight:100kgs/per door max
9) door width=700-1300mm
10) opening speed:15-50cm/s
11) closing speed:15-50cm/s
12) Selectable reduced door opening width.
I strongly recommend this model because it is the most durable one