Gate Operator Manufacturer: Xianfeng Machinery We are the Automatic Gate Operator professional manufacturer in China. We offer all kinds of automatic gate operator: Sliding gate operator, Swing gate operator, Garage Door Opener Rolling gate operator, Shutter & Rolling gate operator, Sectional Garage Door Operator, Automatic barriers Web: http://www.gateoperatorkit.com www.xian-feng.com www.xian-feng.net