Patkar Extrusions Ltd manufactures Three Layered Cast Line Stretch Film. Patkar Extrusions Ltd is an ISO 9001: 2000 certified company offering a wide range of Stretch and Cling Films like blister films, packaging sheet, cling sheet and stretch film. The Three Layered Cast Line Stretch Film is available in the width of 50 mm and in different thickness ranging from 15 to 50 micron. The Three Layered Cast Line Stretch Film provides good.