Grate screens are indispensable products in many industries, including agriculture, processing and food. For their production, perforated sheets of varying thickness are used:

  • steel,
  • acid-resistant,
  • aluminum,
  • brass,
  • copper.

Each perforated metal sheet used by us for the production of screens meets the most stringent criteria in the field of quality and safety, and remains in compliance with the applicable technical standards.

Depending on the needs, the sheets take forms characterized by the appropriate formats and the arrangement and spacing of the meshes. The following shapes of openings are specified:

  • slotted-bridge,
  • circular,
  • triangular,
  • rectangular roofed,
  • grated,
  • single- and double-sided pockets,
  • elongated,
  • hexagonal,
  • square and rectangular,
  • decorative.

E-Invest company guarantees you a large selection in the field of rasp screens and many other products, for the manufacture of which high-class perforated metal sheets were used.

sito tarkowe
width of internal mesh a [mm].internal mesh length a [mm].pitch width t1 [mm]pitch length t [mm]
1,52,53,55
2,54,07-1010
2,54,08-1012
2,54,08-1012,5
3,559-1016