The extruder, barrel, and screw are made of high-quality alloy steel, treated with tight nitriding and precision machining, which has the best hardness and corrosion resistance. The specially designed screw has a high production & good plasticity.
“Excellent reputation, first-class quality, and excellent service”are oureternal purpose and goal.Ruian Songsheng Machinery is willing to work hand inhand with domestic and foreign customers to create a better future.
