Open Mouth PP Woven Bag — 45 × 80 cm

25kg capacity woven polypropylene bag with sewn-top closure — the most widely used PP woven bag format in North American food and agriculture.

ISO 21898 Tested
Food-Grade Certified
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20+ Years Packaging Expertise
Dimensions: 45 × 80 cm
Capacity: 25 kg
Fabric: 70–85 GSM
Closure: Sewn open mouth
Lamination: Available
Print: Up to 6 colours

45×80 cm Open Mouth Bag

The 45×80 cm open mouth PP woven bag is the single most commonly specified bag size across Canadian and North American packaging operations. At 25 kg capacity, it aligns with the dominant fill weight for flour, grain, animal feed, and sugar — products that account for a significant share of all woven polypropylene bag consumption on the continent. This is the bag size that mills, feed operations, and food processors default to when specifying new packaging programs.

The 70–85 GSM fabric range covers most standard applications, with the lower end suitable for free-flowing grain and flour and the higher end providing extra durability for denser products like sugar and compacted feed pellets. The open-mouth closure allows high-speed automated filling and is finished with a sewn top, often incorporating a fold-over or tape reinforcement. PE lamination is standard for moisture-sensitive food products, while BOPP lamination adds retail-grade printability for branded consumer lines.

Technical Specifications

All specifications are fully customizable. Contact us to discuss your exact requirements.

Dimensions 45 × 80 cm
Fill Weight 25 kg (typical)
Fabric Weight 70–85 GSM
Material Woven Polypropylene (PP)
Closure Sewn open mouth
Lamination PE inner / BOPP outer (optional)
Printing Up to 6-colour flexographic
UV Stabilization Optional
Gusset Optional side gusset available
Order Minimums Flexible — contact us to discuss

All specifications are customizable. Contact us with your product details for a precise recommendation.

Typical Uses for This Size

Flour & Grain Milling

The 25 kg format is the industry standard for Canadian flour mills and grain processors. The 45×80 cm bag accommodates the volume and density of wheat flour, corn meal, oat flour, and specialty grain products. PE lamination is typically specified to maintain product freshness and prevent moisture absorption during transport and warehousing.

Animal Feed & Livestock Nutrition

Feed mills across Canada rely on this bag size for pelletized and mash feed products sold to farms, co-ops, and agricultural retailers. The 70–85 GSM fabric withstands the abrasion from compacted feed pellets, and the sewn-top closure can be easily opened with a pull string for convenient dispensing on the farm.

Sugar & Dry Food Ingredients

Industrial sugar packaging, dry baking ingredients, and bulk food commodities are frequently packed in this format. The 25 kg bag is a standard unit in commercial food service distribution, sized to fit standard pallet configurations and meet handling weight regulations in food processing facilities.

Other Available Sizes

Frequently Asked Questions

The 25 kg fill weight is the dominant standard in North American food and agriculture. It balances efficient palletization with safe manual handling weight — most workplace safety guidelines recommend keeping manually handled bags at or below 25 kg. This makes it the default specification for flour mills, feed operations, and sugar packaging lines across Canada.

Yes. Our 45×80 cm bags can be manufactured with food-grade compliant materials suitable for direct contact with dry food products. We supply bags that meet CFIA and FDA requirements for food-contact packaging. Specific certifications are available on request.

The standard closure is a sewn open mouth, which can include a pull-string for easy opening. We can also incorporate fold-over tape reinforcement for added seal integrity. For applications requiring a more airtight seal, we recommend discussing PE liner insert options with our packaging specialists.

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