... Ring:Stainless SteelPlastic:POMHandle:SteelIntroduction of Push Fit Fittings/valves: 1Installation Benefits:Easy/Fast installation;Large flow2Scope of ... Co Ltd was established in 1993,Shenghong manufacture standard valves and fittings with thread for more than10 years, ... Shenghong develop and DIY new patent products-Push fit fittings/valves, (CE, WaterMark,PATENTapproved),Makes life more convenient and ...