Dongguan Huabo Screw Machinery Factory is committed to the R&D, manufacturing, sales and after-sales service of precision screw/tube of injection molding machine. Since its establishment for over a decade, the company has focused on the application and improvement of "PC optical dedicated screws" and "ultra wear-resistant and corrosion-resistant screws", successfully solving the problems of yellowing and black spots in PC high-temperature molding; Improved wear resistance and acid corrosion resistance of screws/tubes from materials science and special manufacturing processes, improved injection accuracy, and increased yield of plastic products