Product Specification: PP Woven Feed Bags

I. Core Product Parameters

This product focuses on heavy-duty specifications with unified quality standards. Customization is fully supported based on specific grain or feed types.

Item Specification

Material PP Woven Fabric + PE Lamination / Liner (Waterproof & Moisture-proof)

Size 50cm×80cm / 60cm×90cm / 70cm×100cm (Customizable)

Weight (Empty Bag) 90g – 250g (depends on denier & coating)

Load Capacity 25kg, 40kg, 50kg (Standard); Up to 100kg (Heavy-duty reinforced)

Top/Bottom Style Open Top / Hemmed Top / Valve Port (Bottom Stitched / Heat Cut)

Printing Flexographic / Gravure Printing (Up to 6 colors, double-sided available)

Gusset Side Gusset (M/Fold) or Bottom Gusset available for better stability

Anti-Slip Feature Available for safer pallet stacking (Prevents slippage)

UV Treatment Optional UV Stabilizer coating (for outdoor storage)

Packaging Compressed in Bales, 500-2000 pcs/bale (Palletized options available)

II. Core Product Features

Based on “strength, protection, and stackability,” the PP Woven Feed Bags deliver the following core advantages:

High Tensile Strength & Durability

The woven structure provides excellent resistance to tearing and stretching, even when filled with heavy dense feed or mineral products. The reinforced stitching prevents bursting during high-speed filling or rough handling.

Superior Moisture & Contaminant Barrier

The PE lamination or inner liner effectively blocks water vapor, rain, and dust. This ensures the feed inside remains dry and free from mold or mildew, preserving the nutritional value of the product.

High-Quality Branding & Printing

Supports premium multi-color printing that is fade-resistant. Excellent surface for displaying nutritional information, ingredient lists, and brand logos, helping products stand out on retail shelves.

Pest & Rodent Resistance

Unlike traditional jute or paper bags, PP material does not attract pests or rodents and is not susceptible to insect damage, ensuring the safety of the stored goods.

Structural Stability for Palletizing

The bags maintain their shape well when filled. Optional bottom gussets and anti-slip weaving ensure stable stacking on pallets, maximizing warehouse space and reducing transportation hazards.

Cost-Effective Bulk Packaging

Ideal for mass production and bulk packaging. The low cost-per-unit and high durability make them the most economical choice for feed mills and agricultural exporters.

III. Usage Notes

Ensure the filling equipment is adjusted to the bag size to prevent damage to the top hem or valve during packing.

Avoid dragging filled bags on rough concrete surfaces; use forklifts or conveyor belts to minimize bottom abrasion.

Store in a cool, dry place away from direct sunlight. If outdoor storage is unavoidable, please request UV-coated bags to prevent material degradation.

For direct food contact (pet food or consumable grains), ensure you specify the "Food Grade" material requirement to comply with safety regulations.

IV. Core Product Advantages (Compared with Ordinary Bags)

Better Than Paper Bags

Unlike multi-wall paper sacks, PP feed bags do not lose strength when exposed to high humidity or rain. They will not disintegrate or soggy up in wet conditions.

More Durable Than Plastic Film

Provides structural integrity that thin plastic films cannot. It holds heavy loads without stretching or deforming, making stacking possible.

Cleaner Than Jute/Hemp Bags

PP woven bags are hygienic, odorless, and free from loose fibers that could contaminate the feed. They offer a much cleaner appearance for retail environments.

Export-Ready Quality

Our bags are produced to meet international phytosanitary and packaging standards, ensuring smooth customs clearance for agricultural exports.

V. Frequently Asked Questions (FAQ)

Below are common questions from the feed and agricultural industry, providing clear answers to help you choose the right packaging.

Q1: Are PP feed bags completely waterproof?

A1: Our standard feed bags are laminated with a PE film on the inside or outside, making them highly resistant to water and moisture. They protect contents from rain and humidity effectively. For applications involving liquid or requiring 100% hermetic sealing, we recommend adding a loose PE inner liner.

Q2: What is the standard load capacity for these bags?

A2: The most common capacities are 25kg and 50kg. However, the woven fabric can be customized to different GSM (grams per square meter) to safely hold loads up to 100kg. Please specify your target weight so we can adjust the material thickness accordingly.

Q3: Can these bags be used for automatic packaging machines?

A3: Yes. We manufacture Valve Port Bags (AD*STAR style or pasted valve) specifically for high-speed automated filling lines. These bags seal automatically once filled, increasing packaging efficiency significantly.

Q4: Are these bags suitable for pet food packaging?

A4: Absolutely. We produce Food Grade PP feed bags that comply with FDA and EU food safety standards. We ensure the inks and additives used are non-toxic and safe for direct contact with pet food.

Q5: Will the print fade if stored outdoors?

A5: Under normal outdoor conditions, standard printing may fade over long periods. For outdoor storage, we recommend adding a UV Protection Masterbatch to the raw material and using high-grade UV-resistant inks. This extends the bag's life by 3-6 months even in direct sunlight.

Q6: Can you produce bags with anti-slip properties?

A6: Yes. We can weave an anti-slip pattern (crosshatch or mesh) into the fabric or apply a specific coating. This increases friction between bags, ensuring they stay stable on pallets without sliding during transport.

Q7: What is the Minimum Order Quantity (MOQ) for custom printed bags?

A7: For custom sizes and printing, the MOQ is typically 2,0000 to 5,0000 pieces. If you only need plain bags in standard sizes, the MOQ can be lower. Please contact us for a specific quote based on your requirements.

Q8: How long is the production lead time?

A8:Plain stock bags: 3–7 working days.

Custom bags (no printing): 15–20 working days.

Custom printed bags: 20–30 working days (depending on plate making and order quantity).

Q9: Do you provide samples for testing?

A9: Yes. We can provide existing samples or produce a custom pre-production sample for your approval. We recommend testing the bag with your actual product to check filling performance and seal strength before bulk production.

Q10: Are these bags recyclable?

A10: Yes. Polypropylene (PP) is a recyclable material (Recycling Code #5). These bags can be recycled into other plastic products, supporting sustainable waste management practices in the agricultural sector.

Contact Information

Contact: Aether

Email: aether@dafengpackages.com

Whatsapp: +86 15165008928