PEX-A Pipe in blue 1.Material: PEX-b and EVOH material 2.Certifications: ISO, ... CE,GOST,SGS,SONCAP,RoHS,Watermark PEX-A Pipe in blue 1. General introduction:Jinniu brand anti-UV silane crosslinked polyethylene ... and swimming pool pipe network system. PEX-A Pipe in blue