... ), 40Cr extruding tool, oven& forming machine, haul-off, cutter, stacker.PVC and ASA or PMMA compound roof tile production line consists of conical double ... MachineSBL-500/1000 Mixer UnitConical Twin- Screw ExtruderT-dieCorrugated Roof Forming Machine (including moulds)Traction Cooling BrackeTracking CutterLoading Bracket PVC roof tile production line