... material:PP/PE 4,OEM & DIY pp corrugated advertisement board 1).light weight.2).various colors.3).fade ... demand.ColorsTransparent,white,red,blue,yellow,green,blackpp corrugated advertisement board appearance:(1) rich and varied colors, flatness.(2) ... packaging, stationery, advertising, agriculture and so on.pp corrugated advertisement board Application:(1) Billboard.(2) Screen printing. (3) Exhibition ...