We sell poly bags and offer free packaging advice. Polybags Direct

bottom weld bags

Very strong poly bags

Very strong polythene bags

  • These bottom weld bags are used by builders when packing shingles or sand into 25kg bags.
  • Please refer to the film thickness guide for further information on bottom weld bags film thickness.
  • These bottom weld bags are made by applying a seam to one end of the material. The seal on the bottom of bag is made for heavy duty strength.
WidthHeightFilm thicknessPrice per packOur reference
4"
102mm
6"
152mm
500g
125mu
PB-VS0406-1000
PB-VS0406-2000
PB-VS0406-5000
Buy quality food grade plastic bags wholesale. 4x6" small plastic poly bags are similar to A6 card.Try a very strong polybags (4x6") sample.
7"
178mm
9"
229mm
500g
125mu
PB-VS0709-1000
PB-VS0709-2000
PB-VS0709-5000
8"
200mm
10"
254mm
500g
125mu
PB-VS0810-500
PB-VS0810-1000
PB-VS0810-2500
Buy quality clear plastic food bags.
9"
229mm
12"
305mm
500g
125mu
PB-VS0912-500
PB-VS0912-1000
PB-VS0912-2500
Buy quality extra large polythene bags.
10"
254mm
15"
381mm
500g
125mu
PB-VS1015-250
PB-VS1015-500
PB-VS1015-1250
12"
305mm
15"
381mm
500g
125mu
PB-VS1215-250
PB-VS1215-500
PB-VS1215-1250
Try a very strong polybags (12x15") sample.
12"
305mm
18"
457mm
500g
125mu
PB-VS1218-250
PB-VS1218-500
PB-VS1218-1250
Buy quality plastic packing bag. Try a very strong polybags (12x18") sample.
18"
457mm
24"
610mm
500g
125mu
PB-VS1824-200
PB-VS1824-400
PB-VS1824-1000
Buy quality plastic packaging bags. 18x24" very strong poly bags are slightly larger than A2 card.Try a very strong polybags (18x24") sample.
20"
508mm
30"
762mm
500g
125mu
PB-VS2030-100
PB-VS2030-200
PB-VS2030-500
24"
610mm
36"
914mm
500g
125mu
PB-VS2436-100
PB-VS2436-200
PB-VS2436-500
Buy quality food safe plastic bags. 24x36" linear welded poly bags are bigger than A1 card.Try a very strong polybags (24x36") sample.
30"
762mm
48"
1219mm
500g
125mu
PB-VS3048-100
PB-VS3048-200
PB-VS3048-500
Buy quality stock poly bags.
36"
914mm
48"
1219mm
500g
125mu
PB-VS3648-50
PB-VS3648-100
PB-VS3648-250
Buy quality poly bags on a roll.
  • All bottom weld bags have bottom welded heat sealed seams - very strong.
  • 500 gauge (127 microns) thickness is extremely tough and hard wearing and has excellent load carrying capacity.
  • Extremely tough bottom weld bags capable of protecting and supporting heavy awkward goods.
  • Size specification: The first measurement gives the opening/width of the bottom weld bags.
  • We can manufacture very strong polythene bags to your requirements, subject to a minimum order quantity. For example, 10x12" 1000g poly bags would require a minimum order quantity of 6,000 bags. For example, 36x48" 650g very big poly bags require minimum order quantity of 500 bags. All bespoke bags will have a lead time subject to current demand. Call us for further details.
  • We can make stronger poly bags: 700 gauge poly bags or even 1000 gauge poly bags. However these poly bags must be made to order. They require specific machine set up and a larger order quantity: typically 5,000 poly bags minimum.
  • bottom weld bags
  • bottom bags weld
Very strong poly bags diagram

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We sell poly bags and offer free packaging advice. Polybags Direct