Screw And Barrel

Zhoushan Ligang Machinery Co., Ltd is the branch of Ningbo Xiazhou Plastics Machinery Co., Ltd.
It is one of the earliest manufacturer of screw and barrel in domestic with professional technology of all kinds of special screws and years of experience in manufacturing and machining. With sophisticated machining equipment and full set of production-line of heat- treatment, refining, qualitative, Iron-Nitriding, straightening and inspection, it specializes in various extruding machine, rubber machine, zipper machine and all kinds of screw and barrel. In addition, we can design special screw and barrel and various wearing parts for the customers as required.