s road are narrow. And our small concrete mixer trucks are suitable for these narrow roads.D, According to the relevant market research, it shows that the shorten track mixer truck is in good quality, with the price advantage, high reliable, and good vehicle earning ability.2, Substructure:A, Fast charging and discharging, discharging speed ≥ 0.43m /r, competitor 0.35m³/r.B, Three-dimensional mixing, uniform and no segregation. Tank, blade and discharge mouth wear resistance, long service life