pvc plastic poster frame 1.material:PVC plastic 2.size:420*580,580*340,580*420,500*400, 580*680,or customized size pvc plastic ... poster frame1.material:PVC plastic2.size:420*580,580*340,580*420 ... type(L&T-shape)5)Frame series for A3,A4,A5,A6 or customized size,PVC sheet,PVC cover,etc6)suspension system:Aluminium ...