1.material:plastic hollow sheet 2.thickness:2-7mm 3.printed logo or pricture 4.anti-aging bearing stength,moisture,corrsion Feature:1* 2011 coroplast boards has the characteristics of enviromental protection,bending,anti-aging bearing strength,light weight,2* 2011 coroplast boards vairity of colors,thickness in the range(2-10),3* diversity of application:packaging,covering container,advertising, ...