offset printing paper Basis weight of offset paper: 70-180g/m2 Brightness of offset paper:93-95% we passed:ISO9001;ISO14001 The ... of productsThe main products are 100% woodfree offset uncoated printing paper with 70 g/m2 80 g/m2, 90 g/ ... notebook-making,envelope,CDpaperpocket,catalogue-making,base paper for PE, etc. And high weight paper can be used in hand bag-making, picture paper, card paper, ...