Rolling system AD. Rolling out To reduce the managing cost of customers from native and overseas, our company designs and develops uniquely an advanced-technology patented product: rolling system(patent number: ZL200620083014.5), which is based on our many years’ professional experiences of designing microcomputer automatic picture-changeable ad screen. The system with reasonable design and advanced technology highly improves the operation and has a simple structure. It is an ideal product as to some capable advertising companies who can independently make the outer casing and re-designing of the old-style stationary light case. 1、It completely avoids series of problem of multisensor by using computer core for memorization and orientation. For instance: 1) Picture dropping and tearing caused by signal-uninducting of sensor. 2)Picture dropping and tearing caused by dropdown of tin-foil plate. 3)Picture dropping and tearing caused by damage of sensor. 4)Malfunction rate is zero. No need to addict all pictures with tin-foil plate. 2、Highly increase the running speed of pictures up to 50cm/m, which caters for pursuing high speed of some customers. 3、Simple installation and operation: As all accessories including motor are all inside the rolling-shaft, you can assemble a complete system only if horizontally fix the rolling –shaft. It saves complicate-technology process of making the frame. 4、All spare parts are designed and manufactured by modularization and mold, with no tolerances and faults. The repairing will be done quite easily because of its modularized design, which solves the complex technical problems come crossed by customers when repairing. 5、Retarding start and brake The rolling system is equipped with the most domestic advanced permanent-magnetic non-brush DC motor.，which is so steady and controllable for the retarding start and brake that will greatly prolong the operating life. The DC motor operates stably without maintenance within 5 years, making the pictures untored when they start or stop. It also can avoid the wobbling when they suddenly start or brake, making your ad perfect and more impactive. Our company annually dedicated on making your ad low cost but high profits basic on the double-win and developing-together principal which will reduce your cost and increase your profits. Predominant capability Outstanding products Superior price Choose Shenzhou Choose success