... of high quality 4.processed to drawing or your req single screw and barrelIntroductionEstablished in the year 2003, we, “Zhoushan ... manner to facilitate large units such as manufacturing unit, quality testing unit, R&D unit, warehousing & packaging unit, sales & marketing ... barrel can be applied on all types of injection moulding machine,rubber hot-feeding extruder, rubber cold-feeding extruder, pin ...