FIBC Bulk Bags | Premium Industrial Bulk Packaging Solutions from China

About CHANGZHOU JINWEI

As one of the leading manufacturers of PP woven bags and FIBC bulk bags in China, CHANGZHOU JINWEI PLASTIC WOVEN BAG FACTORY has specialized since 1999 in producing a wide range of industrial packaging solutions.

Our products include PP woven bags, block bottom valve bags, jumbo bags (FIBC), and woven fabrics. Widely used across agriculture, construction, food processing, and chemical industries, our packaging ensures safe transport and storage of fertilizers, grains, resins, sand, and more.

ISO9001 Certified Since 2009
10,000 sqm Factory | 150+ Employees
90% Export to Europe, Americas, Africa & Asia
Full Production Line: Extrusion to Packing

Our Top Products

Engineered for strength, durability, and customization. From FIBC bulk bags to moisture-proof PP woven sacks, we deliver industrial packaging that meets global standards.

0.5 - 2 Tonne Bulk Bags

Circular FIBC, UV resistant, ideal for building sand and construction materials. Customizable size and strength.

• Capacity: 500kg – 2000kg
• UV treated for outdoor use
• Breathable & durable polypropylene

1 Tonne Fertilizer FIBC Bags

Open top, dust-proof design with anti-static properties. Ideal for agricultural and chemical applications.

• 6:1 Safety Factor
• Dust-proof & moisture-resistant
• Custom printing available

Spout Bottom Jumbo Bulk Bag

4-panel design, 1000kg capacity, UV treated. Perfect for controlled discharge of granules and powders.

• 5:1 or 6:1 Safety Ratio
• Ventilated or sealed options
• Discharge spout with drawstring

25kg–100kg PP Woven Bags

Moisture-proof packaging for flour, rice, grain, and dry food. Inner liner included for extended shelf life.

• 25kg, 50kg, 100kg standard sizes
• Inner PE liner for moisture protection
• Custom branding & printing

Cross Corner Bulk Bag

4-panel dampproof FIBC with coating. Designed for easy lifting and stable stacking in logistics.

• Reinforced cross-corner loops
• Coated for damp resistance
• 500kg–2000kg load capacity

Conductive FIBC Anti-Static Liners

1.0–8.0 mil thickness for safe transport of chemical and flammable products. C-type FIBC compliant.

• Prevents static discharge
• Ideal for hazardous materials
• Fully customizable dimensions

Super Sack Spout Bottom Bulk Bags

Duffle top with spout bottom, UV treated. Designed for efficient filling and controlled emptying.

• 5:1 / 6:1 safety ratio
• Easy discharge mechanism
• Stackable & space-efficient

Aluminum Foil Bulk Bag Liner

High-barrier protection against moisture, light, and oxygen. Extends product shelf life significantly.

• Multi-layer foil construction
• Compatible with FIBC & big bags
• Ideal for food & pharmaceuticals

View All 153 Products

Why Choose FIBC Bulk Bags?

From raw material sourcing to final inspection, every step is optimized for quality, safety, and performance.

ISO 9001 Certified

Rigorous quality control systems ensure every product meets international standards.

High Load Capacity

Bags rated from 500kg to 2000kg with 5:1 or 6:1 safety factors for secure transport.

Customization Available

Tailor size, color, printing, liner type, and lifting loops to your exact needs.

Global Export Ready

Trusted by clients across Europe, Americas, Africa, Asia, and Australia.

Frequently Asked Questions

What is an FIBC bulk bag?

A Flexible Intermediate Bulk Container (FIBC), also known as a jumbo bag, is a large industrial container made of woven polypropylene used to store and transport dry, flowable products like sand, fertilizer, grains, and chemicals.

What capacities do your bulk bags support?

Our FIBC bags range from 500kg to 2000kg (0.5 to 2 tonnes), with safety factors of 5:1 or 6:1 depending on application and regulatory requirements.

Can you customize the size and design?

Yes, we offer full OEM/ODM services including custom dimensions, printing, lifting loops, discharge spouts, liners, and UV treatment.

Are your bags moisture and UV resistant?

Yes, we offer UV-stabilized and coated FIBC bags, as well as moisture-proof PP woven bags with inner PE liners for sensitive materials.

Do you provide anti-static or conductive bags?

Yes, we manufacture C-type conductive FIBC bags with anti-static liners suitable for hazardous or flammable materials.

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