screw & barrel, screw tips, sealing element,thrust ring, injection nozzle, adaptor, tie bars so on
Screw and barrel set is the core of injection blowing and extrusion machine. We can manufacture all series' sizes to meet different plastic products. We use different technology to make the screw and barrels. Like bimetallic screw and barrel; electroplating screw and barrel; nitriding screw and barrel; coating screw and barrel; full hardened screw and barrel.
