ac motor(blind motor,2 phase motor) Shanghai Qing Ying Industrial (Shares) Co., Ltd. was founded in 1993, now is one of the leader in window decoration and sunshade systems region,an active pioneer in modern sunshade developing, manufacturing. The quality and management system is TUV certificated according to ISO9001-2000.With help of solid technical group, we can do creative sunshade design for modern buildings in metropolis, such as Shanghai Grand Theater, New International Expo Center, Marvell Office Center and the luxious building in Mumbai, India. Main products range: motor for sunshade system, parts and control system, curtain & window decoration and accessories; supply service for assembling sunshade system, assembling window decoration, developing and manufacturing motorized curtain system, producing electric controller for sunshade system, parts of curtain & accessories, exporting all products. D25 motor elevator system mainly uses D25 motor as power. Hence, the elevator system and direction changing system can work respectively. Each string is corresponding to its rolling part, on the rolling part through obverse and reverse spirals to prevent string twist and to keep the same direction and velocity during operation. This product is suitable for interior shutter blinds, symphony blinds, and pleated blinds. Handle bar control, motorized control and radio remote control are available. D25 motor has automatic counting function and electrical position function. Packing: 1pc/package