NINGBO HAIQI INTERNATIONAL TRADE CO., LTD

We are one of the leading screw and barrel manufacturers in China, with over 20 years of experience providing high-performance solutions for extrusion and injection molding machines. Our product range covers single and twin screw & barrel sets, bimetallic barrels, customized screw designs, and related assembly parts. With strong engineering capability, strict quality control, and fast delivery, we serve customers in more than 43 countries and are trusted by major machine manufacturers worldwide.