Blue High Density Polyethylene HDPE Pipe DN6m For Drinit Water Supply Transition: Application: Drinit Water Supply: Material: 100% Virgin Material PE100: Standard: ISO4427/4437, DIN8074/8075: Specification: DN20-6m PN16 SDR11: Quality Certification: WRAS,CE,ISO,BV,SGS,Factory Test Report Etc: High Light: hdpe pipe for water supply, hdpe