PRONTRA s.r.o.





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Offer of paper bags:

- the bags are made from unbleached or bleached standard kraft paper

open mouth valve and open mouth
Number of layers 2 - 4 2 - 5
Number of aplied colors 0 - 2 0 - 4
Foil insered, glued glued in interlayer
Tube length (mm) 750 - 1 100 480 - 1 200
Tube width (mm) 450 - 700 300 - 600
Bottom width (mm) 140 - 220 85 - 150
Valve (mm)   85 - 150

  • Finger cut

  • Perforation

  • Antislip

  • Polyetylene glued inner ply






    • The most expanded sizes are:
    50 x   80 x 14 cm
    55 x   80 x 18 cm
    55 x 110 x 18 cm
    60 x 110 x 18 cm
    65 x 110 x 18 cm
    65 x 120 x 18 cm
    70 x   95 x 22 cm

    - We are ready to meet your demands.




    Offer of paper:

  • greaseproof paper - bleached, unbleached, colored 38 - 60 g

  • Tissue paper 17 - 40 g

  • Crystal 17 - 40 g

  • ECO Paper 25 - 110 g

  • Wax paper: wax layer is coated from 17 to 140 g

    •                      wax layer from 2 to 40 g, can be coated one or both



    We can deliver all kinds of papers in sheets or reels according you wishes.

    Size if sheets:     Size of reels:  
    Min. size: 125 - 125 mm   Min. width: 20 mm
    Max. size: 1 200 - 1 400 mm   Max. width: 1 000 mm
    Packing: free sheets, reams, boxes   Packing: under agreement - weight/metres