High-quality source factory BOPP laminated PP woven bags. Moisture-proof with custom printing.

Product Description:

BOPP laminated polypropylene woven bags adopt an advanced three-layer composite structure: a high-strength PP woven base fabric, a Biaxially Oriented Polypropylene (BOPP) film thermally bonded to the outer surface, and a printing ink layer embedded between the two. The outer film fulfills both decorative and protective roles — it fully encapsulates the printed patterns, ensuring the graphics will not scratch off, fade or smudge during transportation, handling and long-term storage.

Manufacturing Process

1. Extrusion & Weaving: Raw polypropylene granules are heated, melted and extruded into flat yarns, which are then precision-woven into uniform, high-tensile base fabric.
2. Film Lamination: BOPP film is continuously heat-laminated onto the woven fabric through a fully automated production line, guaranteeing even and stable bonding across the full width.
3. Printing: High-definition flexo or gravure printing is applied onto the BOPP film surface, delivering sharp, consistent color reproduction for branding and product information.
4. Bag Forming: The finished laminated fabric is cut to custom dimensions, folded and stitched (or heat-sealed) into complete bags with precise dimensional control.

Core Performance Advantages

1. Excellent moisture resistance: The water-repellent BOPP surface keeps internal goods dry, even in humid warehouse environments and during rainy transit conditions.
2. Strong lamination peel strength: High adhesion between the film and woven substrate resists delamination under heavy load, stacking pressure and rough handling.
3. Tough mechanical protection: The woven base provides outstanding tear and puncture resistance, while the dense film layer creates an effective dust-tight seal.
4. UV-stabilized option available: Custom UV-resistant formulation supports long-term outdoor stacking without material degradation or performance loss.
5. Anti-slip surface treatment: The slip-resistant finish improves friction between stacked bags, enhancing pallet stability and reducing slippage risks.

Compared with standard plain woven bags, BOPP laminated bags offer markedly better printing quality, sharper brand presentation and superior moisture protection. With only a slight cost increase, they are the ideal packaging solution for branded retail products and premium bulk packaging applications.

Features:

• Item: Industrial-Grade Polypropylene Woven Sacks for Heavy-Load Bulk Packaging
• Size Range: Tailor-made dimensions available, precisely calibrated to fit your specific product volume and packaging standards
• Color Selection: Broad spectrum of stock colors on offer, plus custom Pantone color matching to reinforce your brand visual identity
• Surface Treatments: Two finish options — anti-slip embossed texture for secure stacking, or smooth plain surface for general-purpose handling
• End Uses: Multi-purpose packaging solution suited for cereals, paddy rice, edible goods, chemical fertilizers, livestock feed and various other bulk materials
• Moisture Barrier: Integrated damp-proof construction that effectively shields packaged contents from ambient humidity, wet conditions and external contamination
• Raw Material: Manufactured from premium-grade polypropylene (PP) woven textile, delivering exceptional toughness, puncture resistance and extended product lifespan
• Sector Compatibility: A dependable poly-woven packaging option well suited for agricultural production, food manufacturing, chemical processing, animal nutrition and a wide range of other industrial applications

Technical Parameters:

Applications:

WANHUA Model C polypropylene woven bags are high-end industrial packaging solutions produced in our China-based facility, with all production processes strictly compliant with ISO 9001 quality management system standards. Designed for high-capacity bulk material handling, these bags strike an ideal balance between long-lasting durability, cost-effectiveness and flexible customization, earning them recognition as a reliable packaging option across industries globally.

Customizable Specifications & Structural Options

• Offered in 1 to 4 ply configurations with adjustable tensile strength, to adapt to different product load weights and on-site handling demands
• Two surface treatments available: anti-slip textured finish for improved stacking stability, or smooth plain finish for everyday general use
• Adjustable gusset structure (optional gusseted or non-gusseted design) to accommodate different packaging volumes and irregular product shapes
• Reliable closure methods: heat-sealed or stitched sealing, to guarantee complete content protection throughout storage and transportation

Application Industries & Use Scenarios

• Agriculture: Suitable for packaging agricultural products including grains, seeds, chemical fertilizers and livestock feed. The moisture-resistant structure protects contents from dampness and pest damage, while enabling efficient bulk handling and logistics distribution.
• Building & Construction: Ideal for heavy-load packaging of sand, cement, construction aggregates and other building materials. The tear-resistant, heavy-duty structure stands up to rough handling and harsh construction site conditions.
• Food Processing: Well-suited for rice, wheat flour, sugar, dried fruits and other food commodities. The breathable yet tough PP fabric helps maintain product freshness, prolongs shelf life and complies with food contact packaging requirements.
• Industrial & Manufacturing: Acts as dependable storage containers for raw materials, chemical powders, mineral products and recyclable waste, ensuring safe, clean and efficient storage and internal plant logistics.
• Retail & Logistics: Optimized for bulk product packaging, palletizing and distribution. Consistent dimensional accuracy supports stable stacking and standard pallet loading, boosting warehouse operation and transportation efficiency.

Supply Capability & Service Terms

• Daily production capacity reaches 100,000 bags, which guarantees steady bulk supply for large-volume orders
• Minimum order quantity starts from 5,000 bags
• Factory-direct competitive pricing: 0.2 to 0.3 USD per unit
• Standard lead time: generally within 10 days after order confirmation
• Flexible payment options: T/T (Telegraphic Transfer) is supported

Customization:

Tailored Configuration Services

We offer comprehensive, end-to-end customization solutions for polypropylene woven sacks, poly-woven packaging bags and PP woven fabric goods, all engineered to precisely align with your unique packaging specifications and operational needs:

• Dimension & Load Rating: Fully customizable bag dimensions starting from a minimum width of 23cm, calibrated for 10kg, 25kg, 50kg and 100kg load capacities to accommodate varying product weights
• Fabric & Ply Configuration: 1 to 4 ply PP fabric builds with adjustable tensile strength, covering everything from light-duty packaging to heavy-load bulk material handling scenarios
• Surface Treatment & Coating: Anti-slip embossed texture or smooth plain finish options; optional BOPP film lamination for enhanced moisture barrier performance and a high-definition printable surface
• Color Scheme & Brand Identity: Broad selection of standard stock colors, with custom Pantone color matching and bespoke logo printing available to strengthen your brand visual presentation
• Sealing Method & Bag Structure: Heat-sealed or stitched closure techniques; gusseted or flat (non-gusseted) bag designs to fit diverse product forms and packaging volume requirements

Order Terms & Supply Reliability

• Minimum order quantity: 5,000 units
• Factory-direct pricing: 0.2 to 0.3 USD per bag
• Standard palletized packing for secure international shipping and streamlined warehouse handling
• Daily production output of 100,000 bags, ensuring dependable fulfillment for large-volume bulk orders
• Standard lead time: generally within 10 days following order confirmation
• Flexible payment arrangements: T/T (Telegraphic Transfer) accepted

Collaborate with WANHUA for fully bespoke, cost-competitive PP woven packaging solutions manufactured to your exact business requirements.

Support and Services:

WANHUA provides complete end-to-end technical support and dedicated professional services for our PP woven bag product portfolio, delivering expert guidance and timely responsive assistance throughout the entire customer journey, from pre-sales consultation to post-delivery application support.

• Pre-Sales Technical Advisory Services We offer professional guidance on raw material selection, ply structure configuration and tailored customization solution design, helping you identify the optimal packaging solution based on your product attributes, load requirements and actual application scenarios. Detailed explanation of technical specifications, durability standards and material performance metrics is also available upon request.
• Quality Assurance & Compliance Support Full-range quality management consultation covering production standards, testing specifications and quality inspection items is provided. Our team strictly adheres to the ISO 9001 quality management system, ensuring every batch of products delivers consistent industrial-grade quality performance.
• Post-Sales Service & Problem Resolution Responsive after-sales support is available, including usage operation guidance, performance optimization recommendations and targeted troubleshooting services. We are committed to helping you fully realize product value across various application scenarios, and to maintaining long-term satisfying cooperative partnerships with all clients.

Packing and Shipping:

We adopt standardized packing protocols and flexible logistics solutions to guarantee that your PP woven bags arrive at the destination in flawless condition and strictly on schedule.

• Packaging Specifications All bags are carefully folded and uniformly stacked in order. For small-volume orders, products are securely packed in heavy-duty outer cartons or wrapped with protective plastic film to shield against moisture and dust contamination. For large-volume bulk orders, goods are arranged on standard export pallets and fully wrapped with stretch film to improve stacking stability, enable efficient forklift handling, and prevent damage during long-distance transit.
• Shipping & Logistics Arrangements A range of transportation solutions are available to cater to diverse delivery timelines and budget requirements: ocean freight for economical bulk shipment, air freight for time-sensitive urgent orders, and overland transport for regional distribution needs. We schedule all logistics strictly in line with the confirmed lead time, and maintain full tracking throughout the entire shipping journey to ensure punctual and damage-free delivery.

FAQ:

Q1: What is the brand and model of your PP woven bags? A: All products are under the WANHUA brand, Model C. They are industrial-grade polypropylene packaging bags manufactured in our self-owned China factory, with stable and reliable quality verified by long-term global market practice.

Q2: Where are your PP woven bags produced? A: They are fully manufactured in our China-based factory. We control the entire production chain from raw material weaving to finished product inspection, and strictly implement the ISO 9001 quality management system to ensure consistent product standards for every batch.

Q3: What quality certifications do your PP woven bags have? A: Our production system is officially ISO 9001 certified. Every batch goes through strict incoming material inspection, in-process quality check and finished product sampling, to guarantee the bags meet industrial-grade durability, load-bearing and safety standards.

Q4: What is the minimum order quantity and unit price? A: The MOQ is 5,000 bags, with a factory-direct price range of 0.2–0.3 USD per bag. For large-volume orders, we offer tiered competitive pricing to help you effectively reduce overall packaging costs.

Q5: How is the order packaged, and what is the delivery lead time? A: All bags are neatly folded, stacked and packed on standard export pallets, fully wrapped with stretch film to prevent damage, moisture and dust during international transit. The standard lead time is within 10 days after order confirmation. Backed by our 100,000 bags/day production capacity, even large bulk orders can be delivered on schedule reliably.

Q6: What payment terms do you accept? A: T/T (Telegraphic Transfer) is our primary payment term. For long-term cooperative partners, we can also discuss flexible payment solutions to fit your capital arrangement.

Q7: What is your daily production capacity? Can you handle large bulk orders? A: Our daily output reaches 100,000 bags, with sufficient reserve production capacity. We can stably undertake large-scale orders and urgent replenishment demands, ensuring continuous and stable supply for your business operations.

Q8: Can I customize the size, color, logo and bag structure? A: Yes, we provide full-range customization services. You can custom size (minimum width 23cm), load capacity (10kg–100kg), color, brand logo printing, ply structure, surface finish and sealing method. Our technical team will tailor the optimal solution based on your actual packaging scenarios.

Q9: Are these bags moisture-proof? What industries are they applicable to? A: Our PP woven bags have excellent natural moisture resistance, and can be upgraded with BOPP lamination for higher waterproof performance. They are widely suitable for agriculture (grain, feed, fertilizer), food processing, construction materials, chemical raw materials and other industries, performing well in both warehouse storage and long-distance transportation.

Q10: What after-sales support do you provide? A: We offer full-lifecycle after-sales service. If you encounter any problems during use or have quality objections, our service team will respond within 24 hours, and provide targeted solutions including usage guidance, product replacement or compensation according to the actual situation.