Name: China Customized Food Grade PP Woven Bags Factory - Food Grade PP Woven Bags Free Sample - Xunlian
Brand: Xunlian
SKU: 304862886

Liaoning Xunlian Packaging Products Co., Ltd. is one of the most reliable manufacturers and suppliers of food grade pp woven bags in China. If you're going to wholesale durable food grade pp woven bags made in China, welcome to get quotation from our factory. All customized products are with high quality and competitive price.

Product Overview

Food Grade PP Woven Bags are woven polypropylene packaging sacks manufactured from 100% virgin PP for the storage, handling, and transportation of dry food products. Standard options include 70–100 g/m² fabric weight, 10 kg, 20 kg, and 25 kg capacities, with customized dimensions, weight, color, printing, and construction available. The bags can be supplied as plain woven sacks, BOPP-laminated bags, or PE-lined structures according to the product's barrier and presentation requirements.

Technical Specifications

Item	Standard / Available Option
Material	100% Virgin PP
Fabric Weight	70–100 g/m², customizable
Capacity	10 / 20 / 25 kg, customizable
Common Sizes	50 × 80 cm / 55 × 95 cm / Custom
Printing	Flexographic / Gravure
Lamination	BOPP glossy / matte
Inner Liner	Food-grade PE, optional
Top Finish	Heat-cut / Hemmed
Bottom Finish	Single-fold / Double-fold sewn
Bag Structure	Plain / Gusseted / Handle-hole
MOQ	10,000 pcs

Food-Grade Material & Compliance

The bags use virgin polypropylene selected for food-contact packaging applications. The material is suitable for dry food packaging when the specified bag construction and intended use meet applicable food-contact requirements.

For regulated markets, buyers can specify the required compliance standard and documentation, such as food-contact declarations, migration test reports, or material compliance documentation. EU food-contact plastics, for example, are subject to Regulation (EU) No 10/2011, including restrictions on substances and migration limits.

Material selection should be matched to the packaged food, contact conditions, storage temperature, and destination-market requirements rather than treating "food grade" as a universal certification.

Bag Structure & Barrier Options

Different constructions are available for different dry-food protection requirements:

Single-layer woven PP: breathable and economical for dry grains such as rice, wheat, and corn.
BOPP-laminated woven PP: adds a printable outer film with improved moisture and oil resistance.
PE-lined woven PP: incorporates a food-grade PE inner liner to improve moisture protection and containment of fine powders.
Paper-plastic composite: combines an outer kraft-paper layer with an inner PP woven structure for applications requiring a paper appearance and reinforced construction.

Printing & Branding

Printing can be configured according to the required artwork, quantity, and surface structure. Available processes include flexographic and gravure printing.

For higher-resolution retail-oriented graphics, BOPP lamination provides a smooth printable surface suitable for multi-color branding, product information, and regulatory labeling. Print specifications should be finalized from the customer's artwork, including color requirements, repeat dimensions, and printable area.

Quality Control

Quality inspection should cover fabric GSM, bag dimensions, bag weight, seam integrity, printing quality, construction consistency, and appearance. For food-contact orders, material and compliance documentation can be reviewed against the buyer's destination-market requirements.

FAQ

1. Can Food Grade PP Woven Bags be used for flour and fine powders?

Yes. For flour, starch, and other fine powders, a PE inner liner or suitable laminated construction is recommended to improve powder containment and reduce leakage through the woven fabric.

2. Are samples available before placing a bulk order?

Yes. Pre-production samples can be provided for specification and artwork approval before mass production.

3. How should I provide artwork for printed bags?

Buyers should normally provide vector artwork in AI, CDR, or PDF format, together with the required color references and printing dimensions. The production team can then prepare a printing proof for confirmation before cylinder or plate production.

4. Can these bags be used with automatic filling and sewing equipment?

Yes. The bag construction can be adapted for automatic filling, weighing, and sewing lines. Buyers should provide the filling machine model or required bag-opening and closure dimensions so the finished bag can be matched to the equipment.

5. Can the bags be produced in colors other than white?

Yes. Custom base colors can be produced according to the required application and artwork. For large-volume orders, the color specification should be confirmed before production because resin coloration and printed graphics can affect the final appearance.

6. What information is required for a customized quotation?

A quotation normally requires the bag size, target net weight, product type, bag construction, fabric weight or required strength, printing artwork, liner requirement, closure style, order quantity, and destination port.

7. What is the typical production lead time for bulk orders?

For standard customized orders, a practical production lead time is about 10–35 days after artwork, specifications, and payment are confirmed. Orders requiring new printing cylinders, special materials, or complex construction may require additional preparation time.

8. What payment terms are available for export orders?

For international orders, T/T and L/C are commonly applicable payment methods, while other arrangements can be discussed according to order value and transaction requirements.

Hot Tags: food grade pp woven bags, China food grade pp woven bags factory, Bopp Laminated Woven PP Bag, Flour Pouch, Food Grade PP Woven Bags, High Quality Printing PP Woven Bags, Pet Food Packing, PP Sugar Bag