Custom Injection Screws

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Injection Molding Screws Manufacturers

Barrelize is the leading manufacturer for Injection Molding Screws. Founded in 1990, we have over 30 years of experience with injection molding screws. We can OEM the Injection Molding Screws for your injection machines.Barrelize can produce almost all types of screws used in injection molding. There are only a few machines or sets-up that we are not familiar with yet but I can easily say that we are very familiar with most of the machines in the plastic injection industry. We also keep stock of many standard-size screws for many brands of injection machines, so your production lines don’t get delayed for too long. Our screw designs can also be tailored to meet your application requirements. As we know, the general design of an injection screw has 3 zones: Feed zone, Transition zone, and Metering zone. we have expertise here to understand your specific application and customize your screw design. For example, we can customize barrier injection screws, which can provide a better quality melt at a faster rate. According to your application, our technician will adjust the flight depths and channel widths. Besides injection barrier screws, double flight injection screws can also be a choice. It can not only enhance melt quality, also can ensure that the processed plastic is fully melted before goes to the compression zone. Double flight injection molding screws are more widely used in technical parts for PP and PA. Let us know your detailed demand.

Injection molding screws and barrels vary in terms of their size and shape. Injection screws are typically designed with length/diameter ratios of 20:1 to 22:1. Support custom solution.

30 years manufacturing experience for the world’s top brand machinery companies. Well known Injection molding screw manufacturers and factory in China. Barrelize provide standard and customized single and twin (cylindrical, parallel) screw and barrel for injection and extrusion machineries. This production capacity allows us to have a yearly production of more than 20,0 000 units which is considered as one of the big production in the world in terms of quantity. Yearly production capacity over 70,000 pcs of screw barrels. Barrelize operate several finishing in-house such as: Nitride, chrome plating, stainless steel, bimetallic and surface spraying technology. Many more treatments and finishing can also be handled within our factory. We can custom made to order Injection molding Feedscrew to meet your most exacting specifications.

Screw, barrel and injection component design, materials and applications to provide you with comprehensive solutions and unsurpassed performance of your production lines. Design & Manufacturing.

Our Scale

One-stop Solution Manaufacturer

Our factory can produce large quantities in a prompt lead-time. With our numerous machines, we are capable to handle from small request to large scale projects.

In terms of dimension, we are capable of produce parts up to 20 m and weight more than 18 tons. From small to gigantic installation, Barrelize can handle projects from any size with controlled costs.

  • Size of the factory : 80,000m²
  • Units Produced Yearly : 70,000Sets
  • Employees numbers : 1200+
  • Yearly consumption of the raw material : 2,000Tons

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Industry Extend

Why Barrelize injection molding screw

injection molding screws are designed with the highest quality materials and state-of-the-art manufacturing processes to provide consistent, reliable performance. We offer a wide range of screw sizes and configurations to fit your specific injection molding needs, including general purpose, high performance, and specialized screws for processing specific materials. Our injection molding screws are precision-engineered for maximum melt quality, minimal shear, and excellent mixing of materials. With our injection molding screws, you can achieve optimal processing conditions, reduce scrap rates, and increase overall efficiency in your manufacturing process. Contact us today to learn more about our injection molding screws and how they can benefit your operation.

 

Injection molding screw material we use

38CrMoAlA and 42CrMo are both common materials used for manufacturing injection molding screws. They are both high-strength, high-wear-resistant steels that can withstand the high temperatures and pressures involved in the injection molding process.

38CrMoAlA is a type of steel that contains chromium, molybdenum, and aluminum. It is commonly used for manufacturing injection molding screws due to its excellent wear resistance, toughness, and resistance to corrosion. This material is often used for general-purpose screws.

42CrMo is a type of steel that contains chromium, molybdenum, and a higher amount of carbon than 38CrMoAlA. This material is also commonly used for manufacturing injection molding screws due to its high strength, wear resistance, and ability to maintain its properties at high temperatures. It is often used for specialized screws designed for processing materials that require high shear or for high-speed injection molding applications.

38CrMoAlA and 42CrMo steels all applied Full hard heat treatment process. The full hard treatment involves heating the steel to a high temperature, followed by quenching and tempering to increase its strength and toughness. This treatment can help to improve the wear resistance and durability of the injection molding screw, making it more resistant to deformation and wear over time.

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