ONE PIECE TOILET S-TRAP:230MM AND 300MM ROUGHING-IN WITH SLOW DOWN COVER AND DUAL FLUSHING FITTINGS WHITE AND IVORY Photos Three ... are a sanitary ware company, major in producing one piece toilet, two pieces toilet, wall hung toilet, pedestal basin, wall-hung basin, art basin, wall ... pan W.C. etc.2. Main materialMainly using good ceramic and soft/slow down seat cover, water polo, double flush etc.3 ...