U-panel jumbo bags,also called U type big bags, are thoughtfully crafted with three main body parts. One panel extends the full length of the bag, creating a sturdy base and two sides, while two additional fabric pieces are skillfully sewn into this larger panel to form the other two sides. U-panel bags keep their shape super well when you put stuff in them. These bags are the most popular bulk bag type for their exceptional capacity to carry substantial weight without showing signs of wear and tear.
Our U Panel Big Bag is a strong and cost-effective FIBC bulk packaging solution for storing, lifting and transporting dry bulk materials such as powders, granules, grains, seeds, fertilizer, minerals, chemicals, sand, cement, aggregates and plastic pellets.
A U Panel FIBC Bag is constructed with one main fabric panel forming two sides and the bottom of the bag, together with two additional side panels sewn into the structure. This U-shaped body design gives the bag good strength, stable shape retention and reliable handling performance for many industrial bulk packaging applications. U-panel FIBC bags are widely described as a practical structure that balances load stability and cost efficiency.
We offer a variety of big bags, also known as FIBC bags or jumbo bags, each of them could be designed with a unique construction. The construction of the bag refers to how the different pieces of woven fabric are skillfully assembled to create a sturdy and reliable container.
The U Panel Big Bag is one of the most commonly used bulk bag structures because it provides a good balance between strength, stability and production cost. Compared with some simpler bag structures, U panel bags offer better shape control during filling and stacking. Compared with four-panel bags, they can often provide a more economical option while still meeting many industrial packaging needs.
For buyers who need reliable packaging for dry bulk materials, U Panel Bulk Bags are suitable for daily production, warehouse storage, export shipment and bulk material handling.
Manufacturing process
The type of construction can really affect a lot of features of bulk bags. It can change the safe working load (SWL) and whether the bag keeps its shape when it's full. This then affects how the bags stack and how easy they are to store. Different kinds of bags are better for different uses in industries, mostly because of what's being kept or moved in them. It's a good idea to talk to your bulk bag supplier to figure out the best option for your product and needs.
Let Us Serve as Your Devoted Companions
You're not just selecting a packaging solution, but also a reliable partner on your industry journey. Our bags are meticulously crafted in a facility that boasts food-grade certification, guaranteeing the utmost safety and hygiene for your peace of mind.
Embracing Quality, Versatility, and Sustainability All in One
Designed with durability in mind, they are robust enough to handle everything from delicate food items to robust industrial chemicals. Moreover, with an extensive array of customization options available, such as different lifting styles and UV stabilization, we ensure that each bag is personalized to cater to your unique requirements.
| Feature | Description |
|---|---|
| U-panel construction | One main panel forms the bottom and two sides, with two side panels sewn together for a strong bag body. |
| Strong woven PP fabric | Made from durable polypropylene woven fabric for bulk material storage and transportation. |
| Good load stability | Helps maintain a more stable shape during filling, lifting, stacking and transport. |
| Cost-effective design | Suitable for buyers who need reliable bulk packaging with competitive cost. |
| Reinforced lifting loops | Designed for forklift, crane and hoist handling in warehouses, factories and loading areas. |
| Custom top design | Available with open top, filling spout, duffle top or flap top. |
| Custom bottom design | Available with flat bottom, discharge spout, star closure or full opening bottom. |
| Liner available | PE liner can be added for fine powders, food ingredients and moisture-sensitive materials. |
| Coated fabric option | Coated PP fabric helps reduce moisture influence and fine product leakage. |
| Custom printing | Logo, handling marks, product information and warning labels can be printed. |
The U Panel Big Bag gets its name from its body structure. A single large woven PP panel runs from one side, across the bottom, and up the opposite side, forming a “U” shape. Two separate side panels are then sewn into the bag body to complete the structure.
This construction helps improve strength distribution and makes the bag suitable for many medium-duty and heavy-duty packaging needs. It is especially useful when buyers need a stable, economical and widely applicable FIBC bag for bulk materials.
Our bulk bags enjoy popularity across various sectors, including the food industry, the realm of industrial chemicals, mining, as well as in the production of cement and the construction field.
Our U Panel Big Bags are suitable for many industries and dry bulk materials, including:
Grain, rice, wheat, corn and seeds
Fertilizer and animal feed
Sugar, flour, starch and food ingredients
Plastic pellets, resin and recycled plastic flakes
Chemical powders, pigments and additives
Cement, lime powder and construction materials
Sand, gravel and aggregates
Minerals, ores and mineral powders
Waste, recycling and industrial bulk materials
U-panel bulk bags are commonly used for granular and powdered products, chemicals, fertilizers, grains and cement because the structure is practical for general bulk handling and storage.
Discover the various industries where our products are applied and how they make a difference.
When selecting a U Panel Big Bag, buyers should consider the material type, bulk density, particle size, filling method, discharge method, storage condition and transportation process.
For fine powders, a coated fabric, PE liner and sift-proof seams are recommended to reduce leakage. For high-density materials such as minerals, sand or aggregates, heavier fabric and reinforced loops are important. For food ingredients, food-grade fabric and clean production requirements should be considered.
The Safe Working Load should always match the actual filling weight. FIBC handling guidelines also recommend consulting the supplier based on the specific application and handling environment, because different products and operating conditions require different bag designs.
Comparison
| Item | U Panel Big Bag | Circular Big Bag | 4 Panel Big Bag |
|---|---|---|---|
| Structure | One U-shaped body panel plus two side panels | Tubular woven fabric body | Four side panels plus bottom panel |
| Shape stability | Good | Moderate | Better |
| Cost level | Cost-effective | Usually economical | Usually higher |
| Best for | General powders, grains, fertilizer, chemicals, construction materials | General dry bulk materials and fine products | Materials requiring better cube shape and stacking stability |
| Custom flexibility | High | Medium | High |
| Typical buyer need | Balance strength, stability and cost | Efficient basic packaging | Better shape retention and warehouse stacking |
| Materials | 100% Virgin Polypropylene ( PP ) |
| Denier | 1200-1800D |
| Weight | 80 -260 g/ square meter |
| Loading capacity | 500kgs- 2000kgs |
| Safety factor | 5:1 /6:1/3:1 or customized |
| Lamination | If needed |
| UV Stabilization | If needed |
| Printing | Flexo printing |
| Liner | PE liner hot seal or sewing on the edge of the bottom |
| Top design | Top Fill Spout/Top Full Open/Top Fill Skirt/Top Conical or customized |
| Bottom design | Flat Bottom/With Spout/Conical Bottom or customized |
OEM/ODM
The company has the world's advanced plastic knitting production equipment, 35 years of production experience professional team and perfect quality management system.
1
Understand client‘s packaging needs
2
Customize service plan
3
Sample mailing and trails
4
Qualified production
5
Packaging and delivery
6
After-sales service and visiting
7
Reliable and long-term cooperation
Our Advantage
We produce the bags from the very beginning of tape extruding, fabric weaving, printing,laminating, and to bag-making. To ensure a safe control of the quality and lead time.
No Middlemen
Factory produce, factory export, no middle-man.
39 Years of Experience
Engaged in this industry since 1983, more than 39 years of experience
Advanced Equipment and Low Cost
Top grade equipment, foreign equipment has been introduced since 2009 to ensure higher quality and reduce the overall cost for customers.
Plant Strength
Occupied a total 160,000m2 of production area and can make sure an annual output more than 500Million bags.
Professional Design Team
Professional design team, well cooperated cylinder workshop, with the sufficient experience by handling more than 6,000 kinds of bags, to meet the unique needs of customers
With a Good Reputation
Good reputation, we aim at long and stable relationship with our valuable customers.
Professional Services
Pre-sale Service
Any of your questions will be taken seriously and offer you the reference opinions.
In-sale Service
Make you posted of the production progress with on-site follow up for each production step.
After-sales Service
We are responsible for every bag we exported. Feel free to contact us in case any questions you may have. We will work and solve your problems timely.
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FAQ
Q: Are you guys a manufacturer or just a trading company?
A: We are a manufacturer of various PP woven packaging bags. We started since 1980S’. You are warmly welcomed to have a visiting to our factory.
Q: Can I get a sample before order?
A: Available sample in similar size and print is free of charge, you only need to bear the mailing cost. Customized sample will require a cylinder engraving cost, which would be refunded along with bulk order.
Q: Can I customized the bag with my own logo?
A: Yes, sure. We handling both OEM and ODM, our designer can help with some details of your design along with your artwork.
Q: How can I know your quality control of the production?
A: Each production step has its unique QC standards by detailed data sheets. The visual production process can also be presented to you by video or zoom meeting.
Q: What is the payment terms?
A: T/T with 30% deposit, the balance paid against the copy of B/L. Or L/C at sight.
If you need some advice, quotation or sample information, please fill in and get in touch with us.