... Sanitary Ware Siphonic One Piece Elongated Toilet - Sanitary WareVitreous china one piece toiletUPC & cUPC certified sanitaryElongated one-piece toilet 3" flush ... a professional manufacturer of ceramic sanitary ware including one piece toilet, two piece toilet, HET - high efficiency toilet, lavatory, sink, cabinet ... years, and many of our vitreous china (ceramic) products are UPC & cUPC certified. ...