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