1.Size:A4,8.5x11 Copy Paper 2.weight:80G, 75G,,70G 3.Brightness: 96-110% 4.Material:100% Wood Pulp 5.ISO 9001Certification. 1. Brightness : 102-104,100-102,96-98,94-962. GSM: 55G,60G,70G,75G,80G,100G3. Size: A4, 8.5x11 ,216x279,840MMOur factory was set in 1995,and has 6 paper productions and more than 600 staffs now.More information ,check our web: www.htpapers.com and www.hongjintech.cn.Paper ...