... *420,500*400, 580*680,or customized size pvc plastic poster printing1.material:PVC plastic2.size:420*580,580*340,580*420 ... ,500*400, 580*680,or customized sizeWidely used in supermarket,chain store ... )Frame series for A3,A4,A5,A6 or customized size,PVC sheet,PVC cover,etc6)suspension system:Aluminium alloy track,connector,adustable ...