Trailer mobile pump truck is driven by other power, diesel engines drive various forms of pumps, with two or four-wheel trailer chassis (with brake system, front and rear telescopic hand support legs).This kind of pump truck has the characteristics of small size, strong reliability, strong mobility and low maintenance cost.This kind of pump truck is mainly suitable for urban area, tunnel rescue and various complex working conditions, and its stability and shock absorption effect is also a big highlight, mainly used for flood control and drought relief, emergency drainage, etc.