... 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 ... .884.4563019.336.853058.8937.472.5946.388.4157.2107 HDPE PIPE-Pipe Fittings