... ,roll up) material:aluminium frame with pvc printing:digital printing roller banner(roll up banner stand,roll up stand)1)Material ... , Screen Printing;4)Printing Pels: 720dpi,1440 dpi.....5)waterproof ,UV proof;6)Good smoothness,High strength,Stable ink absorbtion,Excellent ... , Durable, Fast Delivery. 10)Packing: poly bag and export carton roller banner