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U Panel Big Bag

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.

DETAILS SPECIFICATION CUSTOMIZATION

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.


Why Choose U Panel Big Bags?


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.


Product Features


FeatureDescription
U-panel constructionOne main panel forms the bottom and two sides, with two side panels sewn together for a strong bag body.
Strong woven PP fabricMade from durable polypropylene woven fabric for bulk material storage and transportation.
Good load stabilityHelps maintain a more stable shape during filling, lifting, stacking and transport.
Cost-effective designSuitable for buyers who need reliable bulk packaging with competitive cost.
Reinforced lifting loopsDesigned for forklift, crane and hoist handling in warehouses, factories and loading areas.
Custom top designAvailable with open top, filling spout, duffle top or flap top.
Custom bottom designAvailable with flat bottom, discharge spout, star closure or full opening bottom.
Liner availablePE liner can be added for fine powders, food ingredients and moisture-sensitive materials.
Coated fabric optionCoated PP fabric helps reduce moisture influence and fine product leakage.
Custom printingLogo, handling marks, product information and warning labels can be printed.


U Panel Big Bag Structure


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.


Applications


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.


How to Choose the Right U Panel Big Bag


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


U Panel Big Bag vs Circular Big Bag vs 4 Panel Big Bag


ItemU Panel Big BagCircular Big Bag4 Panel Big Bag
StructureOne U-shaped body panel plus two side panelsTubular woven fabric bodyFour side panels plus bottom panel
Shape stabilityGoodModerateBetter
Cost levelCost-effectiveUsually economicalUsually higher
Best forGeneral powders, grains, fertilizer, chemicals, construction materialsGeneral dry bulk materials and fine productsMaterials requiring better cube shape and stacking stability
Custom flexibilityHighMediumHigh
Typical buyer needBalance strength, stability and costEfficient basic packagingBetter shape retention and warehouse stacking


Materials100% Virgin Polypropylene ( PP )
Denier1200-1800D
Weight80 -260 g/ square meter
Loading capacity500kgs- 2000kgs
Safety factor5:1 /6:1/3:1 or customized
LaminationIf needed
UV StabilizationIf needed
PrintingFlexo printing
LinerPE liner hot seal or sewing on the edge of the bottom
Top designTop Fill Spout/Top Full Open/Top Fill Skirt/Top Conical  or customized
Bottom designFlat 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

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.