Plastic Shopping Bags being manufactured by the Blow film extrusion machine. In this machine required the high quality Screw Barrel so BR Engineering has created mastery in manufacturing Blow film extrusion screw barrel. Over decades of experience & expertise helps us to develop such a unique product range in India. Our manufactured product has so much demand in all across the globe. The main functions of our screw barrel to easy & smooth functioning of blow film extruder machine without any hassle.