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LINKING SERIOUS BUYERS TO THE BEST SUPPLIERS

Serving the UK & Irish plastics industry

Screw & Barrel Components Suppliers

PlastikCity showcases the top suppliers of screw and barrel components operating in the UK and Irish plastics industry. Our stringent vetting process ensures that all listed companies boast financial stability and provide premium products or services. Gain a detailed insight into each company by accessing their full profiles. Streamline your decision-making with our free comparative quote feature, allowing you to select or deselect companies to suit your needs.

Magog Industries

Hertfordshire

Approved partner icon Approved partner

Magog is the UK’s leading manufacturer and refurbisher of screws and barrels for the plastics and rubber industry. We manufacture and refurbish extruder, injection moulding and compounding screws and barrels. Range incorporates single, parallel, and conical twin screws and barrels.


Technical Welding Services (Rochdale)

Lancashire

Approved partner icon Approved partner

With over 30 years' experience, TWS manufacture screws & barrels for extrusion, compounding, injection & blow moulding industries. We also offer screw & barrel refurbishment and have been refurbishing screws for over 30 years, as well as being one of the leading tie bar repairers in the UK.


Invotec Solutions

Buckinghamshire

Approved partner icon Approved partner

Invotec supply mould shop consumables and ancillaries through our network of over 15 UK and European distributors. In partnership with famous brands such as Smartflow, Athena, IPS and Stamixco. we manufacture 1000s of Moulding Nozzles, Mixers & Filters and all EU manufactured Screws and Barrels.


Cooper Technology

Co Down, N. Ireland

Approved partner icon Approved partner

Established in 1988, Cooper Technology supplies high-end plasticising unit components, including screws, bimetallic cylinders, screw tip assemblies and nozzles. Our expertise is in the design of components to improve product quality, productivity, and component wear life.


TA Services

Yorkshire

Approved partner icon Approved partner

TA Services, based in North Yorkshire, supplies and refurbishes screws, barrels, and screw tips for the plastics and rubber industries. With 50+ years' experience, we also offer on-site repairs, spare parts, and tooling, backed by a quality guarantee.


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Screw & barrel components quote form

To acquire quotes for screw and barrel components, complete as many questions as you can then click the submit button and wait for the quotes to arrive.



PlastikCity may process your personal information when you submit an enquiry through our website. We will use this information to provide the services requested and, if applicable, this will be shared with your selected third parties. For more information explaining how we use your information please see our privacy policy.

Having trouble submitting the form? Contact us at customerservice@plastikcity.co.uk

Learn More About Screw & Barrel Components

What Are Screw & Barrel Components?

Screw and barrel components are precision-engineered parts critical to injection moulding machines and extruders, responsible for melting, mixing, and conveying plastics. Components include screws, barrels, tips, rings, and valves. Modern designs use specialised steels and coatings to resist wear, corrosion, and buildup, optimised for consistent melt quality, temperature control, and reliable processing across various materials and applications.

Benefits of Screw & Barrel Components

  • Consistent Material Processing – uniform melting, mixing, and conveying for stable melt temperature and quality.
  • Extended Service Life – wear-resistant materials and surface treatments reduce replacement frequency.
  • Processing Versatility – designs accommodate filled compounds, engineering plastics, and challenging materials.
  • Quality Improvement – optimised mixing reduces degradation and improves part uniformity.
  • Energy Efficiency – modern screw designs lower energy requirements while maintaining throughput.
  • Reduced Maintenance – durable components reduce downtime and maintenance frequency.
  • Performance Optimisation – application-specific designs maximise productivity and part quality.

Applications

  • Injection Moulding – ensures consistent melt quality and injection performance across thermoplastics.
  • Extrusion Processing – for profiles, films, and pipes requiring stable material flow and temperature control.
  • Filled Material Processing – wear-resistant components for glass, mineral, and carbon-filled plastics.
  • Engineering Plastics – high-performance components for PEEK, PPS, and other high-temperature materials.
  • Medical Device Manufacturing – precision components meeting regulatory and quality requirements.
  • Recycled Material Processing – robust components handle regrind and recycled plastics with potential contaminants.

Why Use PlastikCity to Source a Screw & Barrel Components Supplier?

PlastikCity connects you with vetted screw and barrel component suppliers in the UK and Ireland. All suppliers are assessed for financial stability, service quality, and reputation. Submit a single enquiry to receive multiple quotes, saving time and ensuring competitive pricing. The service is completely free for buyers with no hidden fees or commissions.

Screw & Barrel Components FAQs

What materials and treatments are used?

Common materials include nitrided tool steels, bimetallic barrels for abrasive materials, and specialised alloys for corrosive applications. Surface treatments include nitriding, chrome plating, and advanced coatings for wear resistance.

How do I select the right screw design?

Screw selection considers material properties, processing needs, and output requirements. General purpose screws suit most thermoplastics, barrier screws improve mixing for difficult materials, and specialised designs handle filled compounds.

What are typical wear patterns and replacement intervals?

Wear depends on materials and operating conditions. Abrasive filled plastics may require replacement every 6–18 months, whereas unfilled thermoplastics can last 2–5 years with proper care.

Can components be refurbished?

Yes, rework, re-coating, or rebuilding is possible depending on wear and condition, often providing cost-effective alternatives to full replacement.

How do you measure and specify replacements?

Measurements include dimensions, materials, surface treatments, and performance requirements, ensuring proper fit and functionality for replacement components.

What maintenance practices extend component life?

Proper purging, regular inspection, maintaining suitable operating temperatures, and avoiding contamination maximise service life. Preventive maintenance is essential for long-term performance.

PlastikCity FAQs

What is PlastikCity?

PlastikCity is the UK and Ireland's leading procurement platform for the plastics industry. We connect buyers with vetted suppliers across over 400 categories, making it easier to find the right partner for your project.

Is it free to use PlastikCity?

Yes, submitting a quote request through PlastikCity is completely free. You can compare suppliers without any obligation or fees.

Are all suppliers vetted?

Yes, every supplier undergoes thorough assessment before joining our platform. We verify financial stability, service quality, and reputation, and monitor ongoing performance and feedback.

How does the PlastikCity quotation process work?

Complete our online enquiry form with your project requirements, select suppliers to contact, and your enquiry is sent directly. Suppliers respond with quotes and technical discussions.

Do I need to create an account to use PlastikCity?

No, you can submit enquiries without creating an account. Simply complete the quotation form with your contact details and project requirements.

Is PlastikCity a directory?

No, PlastikCity is not a directory. We are a managed service with limited spaces per category, actively promoting and recommending our listed partners to the market.

How quickly do suppliers typically respond?

Selected suppliers typically respond within 2 business days. Please contact us if you do not receive a response and we will follow up for you.

Contact Us

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PlastikCity may process your personal information when you submit an enquiry through our website. We will use this information to provide the services requested and, if applicable, this will be shared with your selected third parties. For more information explaining how we use your information please see our privacy policy.

WAIT! Before you continue, do you want to send your enquiry to multiple suppliers? If so, click here, add your details and all the suppliers selected will receive the enquiry. If you only want to contact this supplier, please continue.

Having trouble submitting the form? Contact us at customerservice@plastikcity.co.uk

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The supplier will respond with either a confirmation of the meeting or suggest an alternative time slot if it isn’t practical.

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