Melt Gear Pump for Plastic Extrusion The features and benifits of the melt gear pump for extrusion machine You can eliminate extruder surge and screw beat at the die by installing an melt pump between your extruder and die. Our melt pumps are extremely efficient at building pressure and metering polymer to the die at a highly consistent rate and pressure. Gmach Melt pumps come in a variety of types and sizes to fit the needs of your extrusion, compounding or polymer production process. Gmach machinery components, systems and know how in plastics can help you reduce costs, increase output and/or improve product quality in your extrusion operation. 1. Strengthen your technology by drawing on the extrusion expertise of Gmach for equipment and processing recommendations. 2. Streamline your supply chain by relying on Batte for more of the key components of your process -