1.Grout made by vortex technology 2.Can grout 400L in no more than 3 minutes 3.Wide range of cement ... soil with water or other additive .It is mainly used in engineering construction operations of hydroelectricity, railway, highway, Infrastructure, mining , etc ... more efficient to the ordinary blade blender ones. ZJ400w Grouting Machine For pumping,making grout efficiently,( grout making machine )