... 4)30micron 5)using for packing roll-bags 1)Material: HDPE 2)Specifications:can be ... bags, straight bags, strings bags, gift bags,storage bags, pet cleaning bags, hotel goods bags, paper bags, cloth bags, point-cut-roll bags, aviationbags, supermarket bags and cleaning bags ... . It is widely used in toilet,kitchen,hotel and office building as a cleaning agent! Welcome customers to discusss business ...