... China. High quality and competitive price. compression fittings for pex pipe 1.Technical standardPN: 1,6 Mpa Working Medium:water,Gas,SteamWorking temperature ... ",20*3/4",25*1/2",25*3/4",25*1",32*1/2",32*3/4",32*1",32*1-1/4"3. Raw Material ... competitve.For wuhu city it's under developing the government supports us very much. We have tax preference. compression fittings with O ring