PVC Glazed Roofing Tile Extrusion Line SJSZ80
The PVC corrugated sheet extrusion line consists of conical-twin screw extruder, corrugation forming machine, http://www.sj-extrusion.com/
The PVC corrugated sheet extrusion line consists of conical-twin screw extruder, corrugation forming machine, http://www.sj-extrusion.com/