... extruder applied co-extrusion20-110mm PPR/PE Solid Wall pipe production line pipe range: 20mm,25mm, 32mm, 40mm, 50mm, 63mm, ... Cutter-shelfmain parameter:1.Single screw extruder: SJ60×33Screw diameter:60 mmScrew L/D ratio:33:1Motor power:75 KW ... 0.37kw2.Single screw extruder SJ30×25 for indication lineScrew diameter: 30mmL / D :25:1Motor power:2.2 KW3. ... -and-right: ±60 mm Pe water/gas supply pipe machine