Combining decades of rich production experience and in-depth knowledge of gears across various industries, Sun Lung has continuously pursued research and innovation. Since entering the gearbox manufacturing field in 1997, we have developed specialized gearboxes for different industries over the past decades.

Our product range includes gearbox for single screw extruders, gearbox for co-rotating parallel twin screw extruders, gearbox for counter-rotating parallel twin screw extruders, gearbox for counter-rotating conical twin Screw Extruders, gearbox for all-electric injection molding machines, and gearboxes for rubber machinery. These gearboxes find widespread applications in various rubber and plastic machinery industries, including extruders for pipes, sheets, profiles, blown film, blow moulding, recycling pelletizing, masterbatch production, and food extrusion, etc.