PVC ceiling board extrusion line 1.CE and ... ISO9001 2.manufacturers in wpc line over 10 years 3.light weight,low cost,various PVC ... ceiling board extrusion line extrusion lineWelcome to our PVC ceiling board extrusion line!introduction of ... of floor, guard bar, tray, packing cases, partition board, window and door sheath, skirting line, etc. ...