Paper Paperboard Cardboard Duplex Board Grey Back in SheetsQualitySubstance of Duplex Board Grey BackA230g250g300g350g400g450gAA230g250g300g350g400g450gAAA230g250g300g350g400g450gPackageSheet Packaging: wrapped with PE film on wooden pallets (or fumigation pallets), and each angle with a strong protector.SizeSheets Size: 700x1000mm, 800x1000mm, 800x1050mm, 635x900mm, 102x780mm, or customized size.DetailTrade TermsFOB, CIF, CFRPayment Terms T/T, L/C at sightMOQ1*20 FCL ( around 18 tons for sheets )SampleSample is free in A4 size, freight collectDelivery Time15-20 days after down payment