... /440gsm/250D*250D/36*36 Good smoothness,hight bonding strength Double Sided Banner Brand NameJIMTESItem No.QHBLK225M-440 PortShanghai, ChinaSpecification250D*250D/36 ... ,hight bonding strength, stable ink absorbion, high color expressive force, self-cleaning, faster drying, perfect printing ability2.weather resistant (UV, rain ...