... 4.Color:black with blue line,blue,white HDPE water pipe for fire controlAdvantage1.Non-toxic, no heavy metal ... many chemical mediums,or electron chemical corrosion. except for few strong oxidants3.High strength, good performance to ... flexibility: small diameters' PE pipe for water supply can be coiled and supplied for longer length, which saves a ... 38.21200 1200*57.21200*45.9 HDPE pipe for fire control