PolyExpert is a Canadian firm entirely dedicated to manufacturing polyethylene film using the blown extrusion process. We off ... er high, medium and low-density films, in mono-layer or multi-layer, sold and distributed everywhere in North America. Our extensive line-up of polymer films meets requirements of converting clients and end users as part of a large number of varied applications. With almost 40 years of expertise, we have become a leading manufacturer of polyethylene film in the Food, Agricultural and Industrial sectors. read more