(1)suitable for large-sized outdoor advertisement equipment.
(2)advanced technologies and functions like anti-collision automodulation device
(3)numerically controlled stepping cam adjustable clearance propulsion system
(4)good quality, stalbe, safe and durable
(5)easy shipment and installation, the structure is flexible and can be assemble and dimantled in a matter of hours.
(6)qualified installation will ensure the service life for 10 years based on 16 hours working each day
(7)wind resistance capability: Within scale 10
Rotary method: Opening curtain/closing curtain/wave mode/left-right order/right-left order/wave mode opening curtain