Factory Direct BOPP Laminated PP Woven Bags | Moisture Resistant Custom Printed Packaging

Product Description:

Our BOPP laminated polypropylene woven bags feature a state-of-the-art three-layer composite structure, engineered for both reliable packaging performance and premium brand presentation. The system includes a high-tensile PP woven base fabric, a biaxially oriented polypropylene (BOPP) film heat-bonded to the outer surface, and a printing ink layer sealed securely between the two layers. The outer BOPP film fulfills dual decorative and protective functions: by fully encapsulating the printed graphics, it prevents scratching, fading and smudging throughout transportation, handling and long-term storage.

Manufacturing Process

1. Extrusion & Weaving: Virgin polypropylene resin is heated, melted and extruded into flat yarns, which are then precision-woven into a uniform, high-strength base fabric with consistent weave density.
2. Film Lamination: BOPP film is continuously heat-laminated onto the woven fabric through fully automated production lines, ensuring even, stable bonding across the full width with zero delamination risks.
3. Printing: High-definition flexo or gravure printing is applied to the BOPP film surface, delivering sharp, color-consistent reproduction for brand logos, product specifications and custom designs.
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 and strong seam integrity.

Core Performance Advantages

1. Superior Moisture Resistance: The water-repellent BOPP surface forms an effective moisture barrier, keeping internal goods dry even in humid warehouse environments and rainy transit conditions.
2. High Lamination Peel Strength: Strong adhesion between the film and woven substrate resists delamination under heavy load, stacking pressure and rough logistics handling.
3. Robust Mechanical Protection: The woven base provides outstanding tear and puncture resistance, while the dense film layer creates a reliable dust-tight seal against external contaminants.
4. UV-Stabilized Option Available: Custom UV-resistant formulations support long-term outdoor stacking without material degradation or performance decline.
5. Anti-Slip Surface Treatment: The slip-resistant finish increases friction between stacked bags, enhancing pallet stability and reducing slippage risks during transport and storage.

Compared with standard plain woven bags, BOPP laminated bags offer markedly improved printing quality, sharper brand visibility and enhanced moisture protection. With only a minor cost increase, they are a cost-effective packaging solution for branded retail products and premium bulk packaging applications.

Features:

• Product Type: Heavy-Duty Industrial PP Woven Sacks Built for Heavy-Load Bulk Packaging Applications
• Size Range: Fully customizable dimensions, precision-engineered to fit your specific product volume, pallet specs and packaging standards
• Color Options: Extensive selection of stock colors available, plus custom Pantone color matching to strengthen your brand visual identity
• Surface Finishes: Two finish options — anti-slip embossed texture for secure stacking and transport, or smooth plain surface for general handling scenarios
• Typical Applications: Versatile packaging solution suitable for grains, rice, edible products, chemical fertilizers, livestock feed and various other dry bulk materials
• Moisture Resistance: Integrated moisture-proof structure that effectively safeguards packaged contents from ambient humidity, wet environments and external contamination
• Raw Material: Produced from premium virgin polypropylene (PP) woven fabric, delivering excellent toughness, puncture resistance and extended service life
• Industry Suitability: Reliable poly-woven packaging option ideal for agriculture, food manufacturing, chemical processing, animal nutrition and a wide spectrum of other industrial uses

Technical Parameters:

Applications:

WANHUA Model C PP woven bags are premium industrial packaging solutions produced in our ISO 9001-compliant China facility. Engineered for high-volume bulk handling, they deliver a balanced mix of durability, cost efficiency and customizable design, widely trusted across global industries.

Customizable Specifications

• 1–4 ply configurations with adjustable tensile strength to match different load weights
• Two surface finishes: anti-slip texture for stable stacking, or smooth plain finish for general use
• Optional gusseted or non-gusseted structure to fit various packaging volumes
• Heat-sealed or stitched closures for full content protection in storage and transit

Key Application Industries

• Agriculture: For grains, seeds, fertilizers and livestock feed; moisture-resistant structure guards against dampness and pests, supporting efficient bulk logistics.
• Building & Construction: Suited for sand, cement and aggregates; heavy-duty tear resistance stands up to rough jobsite conditions.
• Food Processing: Ideal for rice, flour, sugar and dried foods; food-grade PP fabric maintains freshness and extends shelf life.
• Industrial & Manufacturing: Reliable storage for raw materials, chemical powders and recyclables, ensuring clean and efficient plant logistics.
• Retail & Logistics: Optimized for palletizing and distribution; consistent dimensional accuracy improves stacking stability and warehouse efficiency.

Supply Capability & Terms

• Daily production capacity: 100,000 bags, ensuring stable supply for bulk orders
• MOQ starts at 5,000 bags; factory-direct pricing: 0.2–0.3 USD per unit
• Standard lead time: within 10 days after order confirmation
• Flexible payment: T/T supported

Customization:

We offer end-to-end customization for PP woven sacks and packaging solutions, aligned with your unique specifications:

• Size & Load: Custom widths starting at 23cm, rated for 10kg, 25kg, 50kg and 100kg load capacities
• Fabric Build: 1–4 ply PP fabric with adjustable tensile strength, covering light-duty to heavy-load bulk scenarios
• Surface & Coating: Anti-slip embossed or smooth finish; optional BOPP lamination for enhanced moisture barrier and print definition
• Color & Branding: Wide stock color selection, with custom Pantone matching and bespoke logo printing
• Seal & Structure: Heat-sealed or stitched closures; gusseted or flat bag designs for diverse product needs

Order & Supply Terms

• MOQ: 5,000 units
• Factory-direct pricing: 0.2–0.3 USD per bag
• Standard palletized packing for secure shipping and handling
• Daily output: 100,000 bags to support large-volume orders
• Lead time: generally within 10 days after order confirmation
• Payment: T/T accepted

Support and Services:

WANHUA delivers full-cycle technical support and dedicated professional services for our PP woven bag portfolio, offering expert guidance and responsive assistance from pre-sales consultation to post-delivery support.

• Pre-Sales Technical Advisory We provide professional guidance on raw material selection, ply structure configuration and custom solution design, helping you match the optimal packaging solution to your product features, load requirements and application scenarios. Detailed technical specifications and performance data are available on request.
• Quality Assurance & Compliance Full-range quality management support covers production standards, testing specifications and quality inspection procedures. We strictly follow the ISO 9001 quality management system to ensure consistent industrial-grade quality for every batch.
• Post-Sales Service & Problem Resolution Responsive after-sales support includes usage guidance, performance optimization recommendations and targeted troubleshooting. We are committed to helping you maximize product value and maintaining long-term cooperative partnerships.

Packing and Shipping:

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

• Packaging Specifications All bags are neatly folded and uniformly stacked. Small-volume orders are securely packed in heavy-duty outer cartons or wrapped with protective plastic film to guard against moisture and dust. Large bulk orders are placed on standard export pallets and fully stretch-wrapped to enhance stacking stability, support efficient forklift handling, and prevent damage during long-distance transit.
• Shipping & Logistics Multiple transport options are available to meet different delivery timelines and budget needs: ocean freight for economical bulk shipments, air freight for time-sensitive urgent orders, and overland transport for regional distribution. All logistics are scheduled strictly in line with confirmed lead times, with full tracking throughout the shipping journey to guarantee punctual and damage-free delivery.

FAQ:

Q1: What brand and model are your PP woven bags? A: All products are under the WANHUA brand, Model C. These industrial-grade polypropylene packaging bags are manufactured in our self-owned Chinese factory, with stable and reliable quality proven through long-term global market deployment.

Q2: Where are your PP woven bags produced? A: Full production takes place at our factory in China. We oversee the entire production chain from raw material weaving to final inspection, and operate strictly in line with ISO 9001 quality management to ensure consistent batch-to-batch standards.

Q3: What quality certifications apply to your PP woven bags? A: Our production system holds official ISO 9001 certification. Every batch undergoes rigorous incoming material inspection, in-process quality checks and finished product sampling to guarantee compliance with industrial-grade durability, load-bearing and safety standards.

Q4: What is the minimum order quantity and unit price? A: The MOQ is set at 5,000 bags, with factory-direct pricing from 0.2 to 0.3 USD per unit. Tiered competitive pricing is available for large-volume orders to help you effectively lower overall packaging costs.

Q5: How are orders packed, and what is the delivery lead time? A: All bags are neatly folded, stacked on standard export pallets and fully stretch-wrapped to protect against damage, moisture and dust during international transit. Standard lead time is within 10 days after order confirmation. With a daily capacity of 100,000 bags, even large bulk orders can be fulfilled reliably on schedule.

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

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

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

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

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