Construction waste open dumps dust problem exists, and fines and soluble phenolic waste concrete base component diffusion through the wind and rain to the ground, the soil and underground water quality will worsen. Meanwhile, random mining of aggregate has resulted in resource depletion, landslides, river diversions, severely damaged the natural environment. How to reverse the…

Sand making machine is indispensable to the development of technological innovation, and innovation to make the equipment in performance better accord with the requirement of manufacturer, but only the innovation is not enough, also very good solve the problem of equipment maintenance in the production line, since started to develop the infrastructure construction of our…