Our company is the professional manufacturer specializing in AC series and AC&DC series of electric rolling doors with multiple specifications of 300KG, 500kg, 600kg, 700kg, 800kg and 1000kg, etc. Sensitive omnibearing thunder-proofing function for the whole set which has gained the national patent and the gold medal in Hong Kong Fair; ability of low-voltage starting-up and self-locking for a more effective guard against theft; powerful motive force and stable running providing safe use; small size and light weight, with low noise and long service life. Equipped with remote control connectors, they can connect with the remote control devices. On and Off can be chosen with manual chains in the case of power failure; and self-provided power or AC&DC machine can also be adopted. "Ailisheng Science and Technology Institute" was founded on February 15, 2009 by the company, consisting of a professional team of senior electrical engineers, senior electronic engineers, senior mechanical engineers, overseas graduate students and several electronic, mechanical, software engineers as well as appearance designers. The company is dedicated in the exploitation of new products with more advanced technology. The General Manager was once the chief engineer of the company first designing and manufacturing rolling door motors in Zhangzhou city (Fujian, China). And now he’s also the current contributing researcher of the Academic Committee in China Academy of Management Science. Orders and negotiations from both domestic and overseas customers are welcomed! Product listType Rated power(W)Rated voltage(V)Rated speed(RPM)lifting force (KG / 5 inches pipe)300A-1P1502201350300600A-1P(L)2002201350500600A-1P(T)2502201350500600AA-1P(L)3002201350600600AA-1P(T)3002201350600800A-1P(T)3702201350700800AA-1P(T)37022013508001000AA-3P(T)37038013501000600T-1P(T)3701101350600ZJM600(T)280 dc 241350600