Moisture Proof Feature and Coated Coating 250gsm coated duplex paperMoisture Proof Feature and Coated Coating 250gsm coated duplex paper DescriptionsQuality AAAQuality AAQuality AGram (gsm)Gram (gsm)Gram (gsm)230..230250250250280....300300300350350350400400400450450450  Moisture Proof Feature and Coated Coating 250gsm coated duplex paper Advantage:* Carton duplex board widely used for printing and package for food, toy, wine, shoe boxes, tissue box and express bag etc.* Carton duplex board support for carton lamination and die-cutting for all kinds of boxes.* Strong stiffness and folding strengthRoll packing:Ream Packing: