Views: 6 Author: Site Editor Publish Time: 03-07-2026 Origin: Site
A reliable IBC tank metal frame cage is essential for protecting and supporting the HDPE inner tank during filling, storage and transportation.
Designed for 1000L IBC container manufacturing, the galvanized steel cage connects the inner tank, bottom pallet and related components into one stable industrial packaging system. It helps reduce tank deformation, improves handling stability and provides structural protection during warehouse storage and transportation.
The available product system includes galvanized vertical and horizontal tubes, steel lifting rods, P-shaped tubes, nameplates, pallet components and bottom supports. Customers can purchase semi-finished steel tubes, processed cage parts or complete assembled IBC containers according to their manufacturing capabilities.
Product Highlights |
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An IBC container normally consists of an HDPE inner tank, a galvanized steel cage, a bottom pallet, a top filling cap and a discharge valve.
The inner tank holds the liquid, while the steel cage provides structural protection and helps maintain the shape of the container. It also connects the inner tank to the pallet and supports stable forklift handling.
A correctly manufactured IBC cage can help:
Support the filled HDPE inner tank
Reduce deformation during handling
Protect the tank from external impact
Maintain valve and cap alignment
Improve storage and transportation stability
Connect the tank securely to the pallet
The cage dimensions must match the inner tank accurately. A frame that is too small may create pressure points on the tank, while an oversized cage may allow excessive movement during transportation.
One 1000L IBC can hold the same approximate volume as ten 100L drums, making the IBC format efficient for bulk storage and industrial liquid transportation.
The complete IBC structure contains several steel and plastic components that must be produced and assembled accurately.
The galvanized cage tubes form the main protective structure around the HDPE inner tank.
The standard product configuration includes 20 galvanized vertical tubes. Sixteen are produced with holes, while four use embossed structures without holes. Five horizontal tubes are also included, consisting of four longer tubes and one shorter tube.
Two steel lifting rods connect the upper cage structure with the bottom support system.
Their length, hole position and end structure must match the cage and pallet design. Accurate lifting rods help simplify assembly and improve the stability of the completed IBC container.
The P-shaped tube forms part of the upper or side cage structure and helps maintain the correct dimensions of the steel frame.
The IBC nameplate provides a visible area for identification, labels, product information and customer markings.
The IBC steel pallet supports the weight of the filled container and provides access for suitable forklift equipment.
The complete lower structure can include a steel beam, base tube, four metal base corners, one center support foot and four plastic bottom corners.
The cage components are manufactured from galvanized steel, providing better corrosion resistance than untreated carbon steel.
The product page identifies DX51D/120G as a material grade used for the IBC galvanized structure. Available wall thicknesses include approximately 0.8 mm, 0.9 mm and 1.0 mm, depending on the component and customer specification.
Cage component | Typical specification |
|---|---|
Vertical square tube | 16 × 16 × 0.9 mm |
Horizontal square tube | 16 × 16 × 0.9 mm |
Top shaped tube | 18 × 15 × 1.2 mm |
Round top crossbar | 19 × 1.0 mm |
Round base-ring tube | 19 × 1.0 mm |
Structural square tube | 18 × 18 × 1.0 mm |
Final tube dimensions, lengths and wall thickness should be confirmed according to the customer’s inner tank, cage drawing and production standard.
Although the galvanized surface improves corrosion resistance, finished steel components should still be stored in a dry environment and protected from rain, saltwater and corrosive chemicals.
Producing an accurate IBC steel cage requires several forming, cutting and welding processes.
Pre-galvanized steel coil is formed and welded into long square or round steel tubes.
The long tubes are cutting into the required lengths according to their final position in the cage.
Selected vertical tubes receive punching or embossed sections according to the cage design.
Some tube ends are flattened, reduced or expanded so that the parts can connect accurately during cage assembly.
The steel lifting rods are cut, formed and punched according to the required cage and pallet dimensions.
Vertical and horizontal tubes are positioned and joined through controlled welding.
The cage is connected to the steel pallet, bottom corners, support beam and center foot.
The completed components are checked through dimensional inspection, surface inspection and welding-point inspection.
The product manufacturer can supply both square and round finished tubing according to customer requirements.
Service A | Service B | Service C |
Semi-Finished Steel Tubes | Processed Cage Components | Complete IBC Container |
Suitable for manufacturers that already have cutting, punching, tube-forming and welding equipment. Square and round steel tubes are supplied as semi-finished materials. The customer completes the remaining processing and final cage assembly locally. | Suitable for factories that want to reduce their metal-processing workload. Vertical tubes, horizontal tubes, crossbars and other components are supplied after cutting, punching, forming and related processing. The customer mainly completes final welding or assembly. | Suitable for distributors and industrial users that require a finished product. The complete IBC can include the HDPE inner tank, galvanized steel cage, pallet, filling cap and discharge valve. |
The galvanized IBC cage system is suitable for:
IBC container manufacturers
Steel cage welding factories
Industrial packaging suppliers
Chemical packaging companies
IBC component distributors
IBC repair and reconditioning companies
Bulk liquid packaging businesses
The components can be used for new IBC manufacturing, local cage assembly, replacement-part supply or complete container production.
The steel frame, inner tank, valve and pallet must be designed as one compatible system. Buyers should avoid purchasing components based only on appearance or nominal capacity.
Please provide:
IBC capacity
Cage drawing or physical sample
Inner tank dimensions
Tube profile and wall thickness
Galvanized coating requirement
Lifting-rod dimensions
Pallet design
Required supply option
Order quantity
Destination and packaging requirements
Before shipment, the steel tubes and cage components should be inspected for tube thickness, cut length, hole position, welding quality and frame dimensions.
The galvanized surface should be checked for visible damage, rust or deformation. Lifting rods, pallet components and connection positions should also match the approved drawing.
After assembly, the HDPE inner tank should fit securely inside the cage without excessive pressure or movement. The filling cap, discharge valve, nameplate and pallet should remain correctly aligned.
For complete IBC containers, additional testing should be completed according to the intended application, packaged liquid and applicable transportation requirements.
A well-manufactured IBC tank metal frame cage provides the structural foundation required for a reliable industrial container.
With galvanized steel construction, lifting rods, pallet components and flexible supply options, the cage system can support different manufacturing and assembly models.
Customers can select semi-finished steel tubes, processed cage components or complete IBC containers according to their equipment, labor costs and production requirements.
Providing accurate drawings, dimensions and material specifications before ordering helps ensure that the cage matches the HDPE inner tank and pallet system correctly.
