Building Water Supply Equipment water pump feed-water tank concealment type cistern pressurized water supply equipment water treatment equipment water processor	Building Drainage Equipment sewage pump domestic sewage treatment equipment reclaimed water equipment single stack drainage systems the roof rainwater collection device drainage system of the same floor	Metallic Pipes & Pipe Fittings thin-wall stainless steel pipe thick-wall stainless steel pipe stainless steel vessel copper pipe clad pipe cast iron pipe anti-condensation

Plastic Pipes & Pipe Fitting PPR PVC PE PB AGR PE-X PE-RT ABS PAP	Sponge City System/Pool Filter rainwater drainage system rainwater storage system rainwater purification system linear drainage system pool disinfection equipment thermostat pool fittings waterscape equipment fountain equipment	Others vibration isolation components shearing rubber vibration isolator rubber vibration pad spring shock absorber flexible rubber joint