... mounted in wall ,easy to install 3.CE,ISO certificate wall concealed WC toilet sensor Flusher stainless steel panel brass ... fluidic valve adopts the technology of controlling water through water pressure, no mechanic wear. It, high in reliability, small ... _____________________1.Package : 1 pc/inner box, 8 pcs/ctn 2.Certificate: ISO9000,CE ,Water Conservation Certification3.MOQ: 100 pcs , customized & ...