The products are divided into remote control type and manual type two kinds of specifications. The operation is simple, adjustable, safe and convenient, and also has following strong points, such as the strong capability, long range and wide coverage, and lower water consumption etc. This product is suitable for the construction site dust removal, factory dust removal, greening trees, taller plants insecticide spraying, and can also be applicable to the environmental protection industry, coalâ??s dust and other raw material yard, discharge outlet, docks, steel mills and other water-jet dust, dust suppression, cooling, and the public places or landfill drug spraying, etc. This product has many uses, it is not only fixed in one place, but also movable -