... tile production line 1,Glazed roof tile production line 2,Finnish Design 3,Anti-noisy 4,Anti-erosi PVC roof tile production linePVC ... single layer roof tile production line consists of conical double-screw extruder ... , cutter, stacker.PVC and ASA or PMMA compound roof tile production line consists of conical double screw extruder SJZ80/156, single ...