Chipboard A. Size: 1220*2440mm*6-40mm B.Glue: mdi without any formaldehyde C.Essence: wheat pole D.Density: 660-770 kg/m3 E: sanding : face & backface F«packing¦packing by pallets. Packing¦packing by pallets which are seaworthy packed for shipment in container¼innder plastic bag¼outer projection boards ¼using 18mm mdf for the bottom and 3mm mdf for the top¼and pallets fixed by metal strips.