automatic gate Folding Gate / Sliding Gate / Retractable Gate / Industry Gate / Extension Gate automatic gateFolding Gate / Sliding Gate / Retractable Gate / Industry Gate / Extension GateFeatures:Material: Stainless steelPower: 370W/550W Moving Speed: 16-18m/minType of Guiding Track: No Track, Single Track, Double TrackSelf-lubricate technology to prolng whell usage life, and reduce noice while ...