Nanning subway line 1 tender 11 project is constructed by China Railway Tunnel Limited by Share Ltd. The diameter for tunneling is 6.28m. The stratum materials include gravelly soil, medium-coarse sand, gravel, cobble stone, etc. Slurry cycling volume is 2000m³/h. Two sets of MTP-1000 slurry treatment system and two units of APN18SL40M filter press are employed in this project.