intelligent implement installation method, Oo Lc sed China ih | water intake . Dram outlet especial inlet valve assembly 3.The installation of toilet bowl 5.Inlet pipe connection Angle valve products do not include glass glue) The role of glass glue is to fix the toilet and isolate the outside dirt from entering. necessary please buy it by yourself. if you don't need it you can use glass glue. The connector is separately matched.