... -UProductsPipelines for water supply and drain ,Female and male Coupling ,Socket, Cap , Tee , Adapter , Elbow , Reducer, Union , Plug , Pipe ... 75mm,110mm,160mm,200mm3.Colour:white,green and light gray4.Connection:socket-spigot joint with solvent cement5.Standard:ISO9001-20006 ... and higher volume than metal fittings3.Lower Installation Costs:light weight and ease of installation can reduce installation ...