ODM Large Open-Top Flat Bottom FIBC Bags from China Suppliers - High-Quality Factory Options for Bulk Materials Manufacturer, Companies

,

Introducing our open-top flat bottom FIBC, a versatile and essential type within the FIBC category. This robust bag features a fully open top and a flat bottom, ensuring easy loading and stable stacking, making it a preferred choice among various China suppliers. Crafted from high-quality new polypropylene (PP) woven fabric, our FIBCs are designed for durability and strength. The bags come with high-strength lifting slings, available in 2-loop or 4-loop designs, guaranteeing safe handling. Each bag is reinforced with double-needle stitching for added durability. With a standard load capacity ranging from 0.5 to 3 tons and a safety factor of 5:1 to 6:1, our FIBCs are ideal for the bulk transportation and storage of granular, blocky, and powdery materials. As a leading FIBC factory in China, we ensure that our products meet the highest quality standards for your business needs.

,

Product Description

Core Classification (By Bottom Reinforcement Structure)
According to different bottom reinforcement processes, open-top flat bottom FIBCs can be divided into three types, and the structure directly affects the load-bearing capacity and lifting stability:
Type 1 Cross-bottom Reinforced
The bottom is reinforced with cross-stitching technology, featuring a simple structure and low production cost. The stress points are concentrated at the cross seams. With a standard load capacity of 0.5 to 1 ton, it is suitable for light-weight conventional materials such as sand, gravel and grain particles.
Type 2 Grid-bottom Reinforced
The bottom is reinforced with multi-layer grid-shaped stitching. Compared with cross-bottom reinforcement, it adds horizontal and vertical stress support, resulting in stronger load-bearing capacity of 1 to 2 tons. The bag body bears force evenly during lifting without deformation easily.
Type 3 X-bottom Reinforced
The bottom is reinforced with diagonal X-shaped stitching, which disperses the stress points to the four corners of the bag body. Combined with reinforced side lifting slings, its load-bearing capacity can be increased to 2 to 3 tons with a higher safety factor.
Core Features
📦
Easy Loading The fully open top design allows for fast loading with forklifts or conveyor belts, greatly improving loading and unloading efficiency and being suitable for large-batch material turnover.
🏗️
Stable Stacking The flat bottom structure ensures even force distribution, enabling multi-layer stacking after being filled without easy tipping, thus maximizing the utilization of warehouse and transport vehicle space.
⚙️
Flexible Customization The size and style can be customized according to requirements, including adjusting dimensions and lifting slings. For special scenarios, it can be upgraded to antistatic or acid-alkali resistant materials.
Main Applications
With the characteristics of simple structure and strong practicality, open-top flat bottom FIBCs are widely used in various industries:
🌾 Agricultural Sector
Used for loading granular grains such as wheat, corn and soybeans, as well as root and tuber crops like potatoes and onions.
🧱 Building Materials
Suitable for packaging blocky materials such as sand, gravel, cement clinker and lightweight aggregates for construction sites.
🧪 Chemical Industry
Applied to transport dry powdery or granular materials such as plastic particles, resin pellets and chemical fertilizer raw materials.
♻️ Other Sectors
Also used for waste recycling and industrial parts storage, serving as a cost-effective and versatile packaging solution.
Product Detail Gallery
FIBC Detail 1
FIBC Detail 2
FIBC Detail 3
FIBC Detail 4
FIBC Detail 5
FIBC Detail 6
Frequently Asked Questions (FAQ)
Q What is the difference between cross-bottom, grid-bottom and X-bottom FIBCs?
They differ in load capacity: Cross-bottom is for light loads (0.5-1 ton), Grid-bottom for medium (1-2 tons), and X-bottom for heavy loads (2-3 tons) by dispersing stress more effectively.
Q Can these FIBCs be customized for specific sizes and branding?
Yes. Dimensions (length, width, height) and lifting sling specs are fully customizable. We can also print brand logos, material info, and warning labels directly on the bags.
Q Are open-top flat bottom bags suitable for hazardous chemicals?
Standard bags are ideal for plastic particles and fertilizers. For static-sensitive or corrosive materials, we can upgrade the bags to antistatic or acid-alkali resistant materials.
Q How does the flat bottom design improve warehouse efficiency?
The flat bottom ensures even weight distribution, allowing for stable multi-layer stacking. This maximizes storage density in warehouses and improves transport vehicle efficiency.
Q What industries commonly use these open-top FIBCs?
They are widely used in agriculture (grains), construction (sand/gravel), chemicals (resins), and waste recycling due to their versatility and ease of loading.
Q How do I choose the right reinforcement type for my product?
Selection depends on weight: use cross-bottom for under 1 ton, grid-bottom for 1-2 tons, and X-bottom reinforcement for heavy materials exceeding 2 tons.

Related Products