Production of screws, barrels and RSP – Custom manufacturing

We manufacture extrusion and injection screws from premium European steels for all types of processed materials.

Why Boco screws and barrels?

Premium quality thanks to top European steel, in-house production and know-how in geometry design.

Premium quality of European steel origin

European origin and premium quality of nitrided and tool steels for the highest resistance and above-average service life.

In-house production

Screws and barrels are manufactured exclusively at BOCO. Come and see – we invite you!

Own geometry design

The most modern software for calculations and designs of screw geometries for your applications.

Examples of Screw and Barrel Designs

Below are various quality designs of screws, barrels, and RSPs, depending on the technology and the types of materials being processed.

Extrusion Screws

We manufacture screws for all types of extrusion and processed materials. Depending on the type of steel used and the subsequent surface treatment, the screws are divided as follows:
  • Nitrided screws – for processing non-abrasive materials
  • Hardened screws (CPM) – for processing abrasive and erosive materials
  • Armored screws EXTRA – for processing abrasive materials
  • Armored screws EXTREM – for processing extremely abrasive materials
  • Injection Screws

    We manufacture screws for all types of injection-molded materials. Depending on the type of steel used and the subsequent surface treatment, the screws are divided as follows:
  • Nitrided screws – without glass
  • Hardened screws EXTRA – up to 35% glass
  • Hardened screws – up to 65% glass
  • Hardened screws CPM – for abrasive and erosive (flame-retardant) materials
  • RSP

    We manufacture non-return valves for all types of injection-molded materials. Depending on the type of steel used and the subsequent surface treatment, the RSPs are divided as follows:
  • Nitrided RSP – without glass
  • Hardened RSP – glass up to 65%
  • Hardened RSP CPM – for abrasive and erosive (flame-retardant) materials
  • Extrusion Barrels

    We manufacture barrels for all types of extrusion and processed materials. Depending on the type of steel used, the barrels are divided as follows:
  • Nitrided barrels – for processing non-abrasive materials
  • Bimetallic barrels EXTRA – for processing abrasive materials
  • Bimetallic barrels EXTREM – for processing extremely abrasive materials
  • Injection Barrels

    We manufacture barrels for all types of injection-molded materials. Depending on the type of steel used, the barrels are divided as follows:
  • Nitrided barrels – without glass
  • Bimetallic barrels EXTRA – glass up to 35%
  • Bimetallic barrels EXTREM – glass up to 65%
  • Společnosti, které nám důvěřují

    Don’t want to buy a new one? Renovate it.

    Have a question or want to collaborate?

    Contact our sales representatives.

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    Produkty ve skladové zásobě si můžete sami vyzvednout v Boco Pardubice, č.p. 1, 533 32 Čepí a nebo vám je zašleme externím dopravcem.

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