... pipe range is up to 800mm 2,stable put put 3, innovated european technology 4,plc control 5 colour lines HDPE ... Water supply Pipe machine line Material adopted: PE,PP, ... Technology5 ,We adopt 2Screw Extruders,1 is for pipe extrution , the other for the colour line6, ... ensures fast cooling speed and molding of pipe. Its material is stainless steel.2,Spray ...