... sets 5.Pay: T/T, L/C ITEM NO.300KG HH-AD24-300 24V Automatic Door Operators DC MotorMain specifications and ... m)OutputRotateSpeed (r/min)300KG HH-AD24-300AC 220V±10%/50Hz1753002065500KG HH-AD24-500AC 220V±10%/50Hz2005003435600KG HH-AD24-600AC 220V±10%/50Hz2406004805Function ... , Chaoyang Industrial Zone, Longwen District, Zhangzhou, Fujian, China. 300KG HH-AD24-300 24V Automatic Door Operators DC Motor