Paper Mill C1S Grey Back Duplex Board Made in China♠ Brand                 Gerson Paper (Duplex Board Grey Back) / OEM accepted♠ SIze                       700x1000 mm, 800x1000 mm / Customized Size♠  Samples            Free and ready, send out within one day♦ Certificate      FSC, ISO9001, ISO14000, and SGS♦ Company     Group company, as the export department of the group branch factoryProduct Description Advantages of Duplex Board Grey BackDuplex Board Grey Back♦Strong stiffness and folding resistance, good printing ink absorbency and further processed,  with reliable and stable quality.♦High surface intensity suitable for any kind famous brand of high-speed 4/6/8 colors offset  printing HEIDELBERG, ROLAND, LITHRONE. TDS of Duplex Board Grey Back 1Substanceg/m²2302503003504004502Brightness % ≥82      3Smothnesss ≥120      4Moisture % 6.0±1.0 6.5±1.0 7.0±1.0 8.0±1.0  8.5±1.09.0±1.0 5Surface gloss % ≥45      6Ink absorbency % 18-30      7Printing gloss% ≥88      8Rigidity(Table 15º)CDmN.m≥2.2≥3≥5.5≥8.5≥11.6≥15.6MD≥4.8 ≥6.6 ≥11.7 ≥18.6 ≥25.4 ≥34.4   Specification of Duplex Board Grey Back ProductQuality GradeDuplex Board Grey BackAAAAAA230/230250250250300300300350350350400400400450450450Duplex Board White Back//250g300g350g400g450g Packaging of Duplex Board Grey BackDuplex Board Grey Back1) Normal Packing: Plastic film wrapped on strong wooden pallets with four 4 angle protector2)Ream Packing: 100 sheets per ream wrapped with PE Coated Kraft Paper and film on strong                                       wooden pallets with four angle protector.3)Roll Packing: Kraft paper/Film wrapped outside on strong wooden pallets or without pallets.         Shipping of Duplex Board Grey BackDuplex Board Grey Back 1)Delivery time: Normally 25days after down payment 2)COntainer loading: Around 18 tons/ 20'' Container;  around 25 tons/ 40'' Container Our Services1) Strict Quality Control2) Follow the whole Processing3) Update our customer the latest news about the Duplex Board Grey Back4) Contact me anytime when you have requirements