Features of Products:RB series of flexible shaft pumps are mini centrifugal pumps of single type;they are widely used for pumping and draining in construction building sites,tunnels,culverts,water reservoir,etc,also for wastewater discharging inindustry,irrigation onfarmland and so on,They are driven by diven by diesel engines and gasoline engines;minitypes can also use vibrator motor as their power,They have the features that convenient to operate,large flow quantity and high delivery lift.