Kris Flexipacks Pvt. Ltd. Manufactures Poly Bags for Industrial Usage. Kris Flexipacks Pvt. Ltd. Is ISO 9001-2000 certified and BRC/IOP Certified Company. The Poly Bags for Industrial Usage are used for a variety of packaging applications. The Industrial Poly bags are made from Low Density Polyethylene [LDPE], High Density Polyethylene [HDPE] and Linear Low Density Polyethylene [LLDPE]. These polybags are made from prime raw material to suit diverse needs, be it high strength or high clarity.