Film is more used than we realize in our daily life, EJS has been producing Film blow moulding screw barrels since the very beginning, every year ton of screw barrels are produced for film blow machines nationally and internationally.
Read MoreSend InquiryIn extrusion blow molding (EBM), plastic is melted and extruded into a hollow tube (a parison). ... Air is then blown into the parison, inflating it into the shape of the hollow bottle, container, or part. After the plastic has cooled sufficiently, the mold is opened and the part is ejected. At EJS, we produce extrusion blow moulding screw barrel for extrusion blow moulding machines, with size small and big, in nitriding or bimetallic treatment.
Read MoreSend InquiryFor dozens of year, EJS produces injection blow moulding screw barrel for injection blow mould machine. Injection blow molding is the process whereby the plastic preform is injection molded and the preform travels on the core rod to the blow mold station, where blow air enters through the core rod and lifts the hot preform material off the core rod and forms it by air pressure to the design of the female blow mold.
Read MoreSend InquiryStretch Blow Molding( or Injection stretch blow molding) is a process used for producing bottles commonly used for water, juice and other related items, with good strength, great clarity and uniform consistency. Welcome to buy Stretch Blow Moulding Screw Barrel from us.
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