Guangzhou OUAYNG Security and Building Material Technology Co., Ltd. is one of the super automatic doors manufactures in Guangzhou, China. Established on 2002, we major producing selling related products. We export from year 2007. Our products include ...

www.auto-opener.comZhejiang Xianfeng Machinery Factory is a large enterprise under China Weapons Equipment Corporation, It was founded in 1970 and has the right to directly handle import export business. The factory specialized manufacturing Automatic ...

It is used for open and close the rolling door of industrial door, commercial supermarket storehouse, cinema, hotel so on. can be operated by electricity manual. Precise limit limiter controlled automatically. Operate manual when power off. ...