About Polymac

Polymac was established in 2007 as a continuation of the Maleplas International service which was established in 1996. Polymac is a machinery agency for Australia and New Zealand sales of processing equipment from a number of different machinery manufacturers for the Expandable Polystyrene(EPS) Industry.

Polymac is the sister business to Expanz International. Expanz International sources Expandable Polystyrene(EPS) and related specialty plastic foam raw materials, whereas Polymac acts as agents for machinery, tooling and spares.

Machinery and application areas for Polymac includes:


Recycling & Densification - Commercial and industrial

  • Plastic foam densification and recycling, via melt extrusion or screw compression technology.(EPS,EPP,EPE,PU foam)
  • Metal and plastic container densification and dewatering
  • Sludge and waste food dewatering - solids concentration

Agricultural machinery

  • Grain peeling, separating, polishing for the artisan grain industry and small business

EPS foam plastic processing

  • Prefoamers - batch or continuous
  • Shape moulding machinery
  • Block moulding machinery
    • Horizontal
    • Vertical
    • Up to 100% scrap block moulding machines
  • Silos & silo control systems
  • Hot wire cutting
    • Cutting lines
    • Routing lines
    • Continuous cutting
    • Contour cutting
  • EPS Granulation and recycling systems
    • Coarse granulator
    • Fine granulator
    • Dust extractor
    • Mixing systems
    • Ancillary equipment
  • Anti-fire coating machinery plants for EPS
  • Central vacuum systems
  • Turn-key facility

 Tooling for EPS shape moulding

Spare parts for EPS processing machinery