Tubing on a roll lets you make bags that are designed to fit any size or shape product. Slide the tubing over the item, cut to desired length, and close both ends with tape, staples, or heat sealer. Tubing is used for wrapping difficult to bag items such as plants, posters and light tubes. Shui Shing Poly Bag Factory was founded in 1986 which produces a variety of polybags such as Poly Tubing, Garbage Bags, Industry Packing Bags, Flat Bag, Furniture Packing Bags, Ziplock Bags, Clear Poly Bags