... reels, standard weight, strong Item: coated duplex board with grey backSpecification:From 240gsm to 500gsm on sheets and reels ... used and supplied inprinting and packaging of wine, food, toy, drug, appliance filed and others.Advantage: strong stiffness and ... foldingresistance, good printing ink absorbency and further processed, with reliableand steadily quality.Packing: film warped and wrapped on ...