... -RT Pipe Production Line Extruder adopt mixing special screw for PP-R, with the high speed, high plasticization and high output. ... with different type moulds, producing single, double, three layers PP-R pipes, PP-R fiber glass pipe. The production line has advantages of easy ... & popular. Technical parameter ModelSJ65/33-30SJ75/33Diameter range(mm)Φ20-63Φ75-110Output(Kg/H)60-8080-120Total length(m)2528 ...