Home default HAIDA Machinery established in the year 1991 at Ningbo, is one of the top 10 Chinese injection molding machinery manufacturer. HAIDA Machinery established in the year 1991 at Ningbo, is one of the top 10 Chinese injection molding machinery manufacturer. Pvc Pipe December 27, 2019 Share: Facebook Twitter Pinterest HAIDA Machinery established in the year 1991 at Ningbo, is one of the top 10 Chinese injection molding machinery manufacturer. ... Click to read moreOthers news: Another news: