... PEX-b pipe 1.Silane cross-linked polyethylene 2.Anti-ultraviolet rays 3.Size DN16-DN32mm 4.Watermark ... No. WMKA25099 Runzhou® PEX-b pipesRunzhou PEX-b anti-UV potable water pipe is a silane cross- ... is mixed with PE and carbon black,which can anti-ultraviolet ray. WMKA25099,WMKA25215Specification:1.PEX-b pipe ... Point: 1335.Density: 0.95g/cm3 6.Anti-UV Layer,ensure water cleanService Range:1.Supply ...