Trailer Truck Water-pump Sets use the famous brand as the drive device in home and abroad. ZW self-absorption type, non-jamming pollution pump. This pump integrate the self-absorption and drainage, do not need to fix bottom valve like clean water do self-absorption. The length of self-absorption can reach 4 to 7meters. Besides, it can pump solid particles (which is about 60% of the pump diameter), fiber, settling and wasters. Besides, it can be provided with two-wheel or four-wheel trailer, easy to move. Thus, It is suitable for project construction supplying and draining water, process the deject, flooding-proof and such situations.