xinda recently delivered first line of twin screw extruder for epp mini pellets to russia in early january of 2020. epp, expanded polypropylene, is a new kind of chemical material which is widely used for automotive industry, packing industry due to the excellence in the mechanical property, environmental-friendly, and light in weight. the traditional epp mini pellets line is adopting a single screw extruder. however, twin screw extruder has better mixing and kneading performance, and the customer decided to use xinda twin screw extruder to make a trial.