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  • Pawel Nawrocki

Ring dies for pellet mills from NPT

Updated: Jan 13

NPT has over 25 years of experience in supplying, designing and selecting dies for flat and ring die pellet mills.


We supply ring dies for all pellet mills from Andritz, CPM, La Meccanica, Van Aarsen, Munch and other pellet mill manufacturers.


We supply dies made of high-chromium steel X46Cr13 adapted for high resistance in granulation of biomass, feed and other raw materials. All dies are gun drilled.


  • High smoothness of holes due to gun drilling,

  • Delivery time: from 6 to 9 weeks,

  • Precise CNC machining at all stages,

  • Die parameters individually selected,

  • Vacuum hardening,

  • Internal diameter up to 1100mm,

  • Hole diameter from 2.0mm,

  • Run-in in price.


NPT Ring and Flat dies for pellet mills

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About NPT

Our background goes back to the 60s. We design and produce pellet mills and machines for feed mills, biomass pellets factories, biogas plants, pelleting lines for all pelletizable feedstocks. We design turnkey production lines, that include all necessary processes with full automatic control in Industry 4.0 standards. We provide full mechanical assembly, electrical assembly, training, commissioning and after sales support, consumables and spares. All machines are Made in European Union.

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Contact us

NPT LLC

E: npt (@) granulatory.com 

M: +48 509 930 307

A: Poland, Znin (K-P)

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