We are a manufacturer of screws and barrels in China which mainly for extruder, injection molding machines, rubber machines. These inexpensive new screws and barrels are made for worn off and broken replacement. Try these alternatives for refurbished and rebuild ones, with satisfactory quality and cost saving for your production need.

Coremachine is specialized in developing the core components of domestic and foreign plastic machinery equipment. With advanced full set of production equipment, world class heat treatment, advanced production technology, strong R&D ability and quality testing, high quality after-sales service and effective management pattern