PE pipe:Material: PE80 or PE100 wiht high quality Sizes: 20 to630mm PN Grade: 0.4MPa ,0.6MPa ,0.8MPa ,1.0MPa ,1.25MPa ,1.6MP PE pipe:Material: PE80 or PE100 wiht high quality Sizes: 20 to630mm PN Grade: 0.4MPa ,0.6MPa ,0.8MPa ,1.0MPa ,1.25MPa ,1.6MPHDPE water supply pipe is extruded by the extruding products lines with specially purpose polyethylene material. The pipes apply to city developments ...