Guangfo subway project is constructed by China Railway NO.3 Group Co.,LTD. The diameter for tunneling is 6.28m.The stratum material may include clay bed, mucky soil, silty fine sand, sand bed, etc. Slurry cycling volume is 1000m³/h. Two sets of MTP-1000 slurry treatment system, one set of ZTJ-80 slurring plant are employed in the project.