sheet for warning sign PP poster board 1,thickness:2-7m 2,width:1600mm 3,material:PP ... PE 4,OEM & DIY sheet for warning sign PP poster board 1, specifications: SpecificationsPolypropylene corrugated sheet made from prime virgin raw ... House, Novelties, Boards for Rural / Propaganda Vans.PropertiesDurability,Ease to print, cut, weld, fold, wash,Superior corrosion, chemical & abrasion resistanceNon-toxic ...