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via Roma 260 35015
Galliera Veneta (PD)
Tel. + 39 049 5969375
Fax + 39 049 9470138


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Stabilo/4 corner seal bag

Square bottom with 4 welds

Square bottom with 5 welds

Double square bottom

The square bottom bags with 4/5 vertical seams offer the bag great visibility and stability.
This envelope shape is perfectly suited to all types of products that need to be packaged in bulk.
Dolzan staff will be available to accompany you in the process of selecting the most suitable packaging system for your needs.


  • Granular products
  • Dusty products
  • Liquid products of various viscosities

Accessories and customizations:

  • Prints of various sizes
  • Handle with three holes
  • PROTECTIVE ATMOSPHERE creation system
  • Side welding
  • Easy opening or pre-cut
  • Degassing valve application
  • Recyclable and sustainable materials

Reference machinery