Supply: automatic door ,sliding,garage,air tight door

We are ZHEJIANG GANGDU ELECRONIC CO.,LTD ,a professional manufacturer in making all kind of automatic gate and its parts.products include: Door autocontroler, push and pull type airtight automatic door, automatic gas-tight sliding door and its intellective control system. automatic Garage Door,Automatic Garage Door Openers,Sliding Door Series,MEN WAN Series: MW-DCS150 Automatic Sliding Doors MW-DCS250 Automatic Sliding Doors; ROLL WAY Series: RW-DCS150 Automatic Sliding DoorsRW-DCS250 Automatic Sliding Doors.Microwave Motion Activator(Automatic Door Sensor), Sliding gate operator,Rolling Door Operator,Swing Gate Operator,Sliding Gate GD2001 microvave inductive sensor a pair