Ride-On Scrubber Dryers ยี่ห้อ SUPERMAID รุ่น SM-200  Voltage 36V DC Power 2420W  Current 70A  Speed 1.5km~5.5km/h  Cleaning width 82cm(32 นิ้ว)   Cleaning rate 1230m2~2870m2/h  Driving motor 36VDC 700W 60A  Floor motor 36VDC 900W 30A  Brush…