Sturdy and durable aluminium alloy track, which can work with even
pace motor or adjustment stage curtain motor. The track speed is
fast and the motor is powerful which can pull *0~**0kg(fabric
length reaches *0m at most).T type metal hool, with
bearing.Tolerable weight(unit hook):*5k. It works steadily with low
noise and it can be opened,bstoped in any position.
