1 Lm, injection, pipe etc grade. 2 Used for shopping bags, plastic wrap, water pipe, gas pipe ... are primarily used for extrusion application such as flat Yarn, coarse monofilament, film & sheets and injection molding such as pallets ... and industrial containers. Main applicationsInjection molding,Casting,Fine monofilament,Injection molding for crate,Flat yarn,Coarse monofilament,Film & Sheet extrusion. ...