Let’s dive in — see this solution in action and notice the key moments. In this video, we demonstrate the HLD-20B biodegradable twin screw extruder machine producing PP and PE granules using corn starch and calcium powder. Watch the full process from material mixing to air-cooled strand pelletizing, learn how the machine ensures thorough blending for effective biodegradation, and discover real-world operational insights from a manufacturer with over 20 years of experience.