Nanjing gorray extrusion equipment llc is amongst the top enterprises in china producing and developing extrusion equipments for plastics. it's a high-tech entity involved in research, manufacture and sale of plastic machineries for different applications such as reinforcing, filling, compounding, granulating, recycling, sheeting and tubing. its product range includes but not limited to single screw extruder, twin screw extruder, double screw extruder, conical twin screw extruder etc.