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Steel turnover boxes, also known as metal storage bins or iron turnover boxes, are made of high-quality welded steel, featuring a sturdy structure, high load-bearing capacity, and impact resistance.
They are stackable, foldable, and equipped with forklift access. Corrosion-resistant, anti-aging, robust, and durable, they are widely used in factory workshops and warehouse logistics, serving as specialized metal containers for the storage, turnover, and warehousing of heavy materials.
1. Centralized Material Storage: Organizes parts, hardware, raw materials, and finished products neatly and systematically.
2. Multi-Layer Stacking: Allows for vertical stacking, utilizing vertical space and saving warehouse floor space.
3. Convenient Handling and Transportation: The bottom allows for forklift and pallet jack access, facilitating transfers between workshops, warehouses, and assembly lines.
4. Strong Protection: The metal structure is pressure-resistant and impact-resistant, preventing crushing and breakage, protecting materials from damage.
5. Reusable: Sturdy and durable, not easily damaged, and can be reused repeatedly for extended periods, reducing packaging material costs.
6. Versatile Applications
High temperature and moisture resistant, suitable for industrial production, warehousing, logistics, auto parts, machinery, and other industries.
1. Robust and Durable with High Load-Bearing Capacity
Made with thickened steel, resistant to pressure and impact, capable of supporting heavy materials. Durable and resistant to deformation and damage over long-term use, with a lifespan far exceeding that of plastic turnover boxes.
2. High Cost-Effectiveness and Reusability
Can be repeatedly used repeatedly without frequent replacement, significantly reducing material turnover and packaging material costs for businesses, making it economical and practical.
3. High Space Utilization
Can be stacked in multiple layers, fully utilizing vertical warehouse space. Can be folded for storage when not in use, reducing floor space.
4. Excellent Protective Performance
Fully enclosed/semi-enclosed metal structure effectively prevents materials from falling, being squeezed, or being damaged by impacts, while also being dustproof, moisture-proof, and scratch-resistant.
5. Highly Adaptable and Efficiently Turnover
Compatible with forklifts and pallet jacks, enabling integrated turnover throughout the workshop, warehouse, and logistics process, improving material handling efficiency.
6. Strong Environmental Adaptability
Resistant to high and low temperatures, oil stains, and corrosion; unaffected by harsh storage environments such as humidity and high temperatures, suitable for a wide range of scenarios.
7. Standardized and Convenient Management
Uniform specifications allow for categorized storage of materials, facilitating inventory counting, organized management, and improving the standardization of workshop and warehouse storage.
1. Heavy-Duty Design: Specifically designed for heavy-duty industrial parts, hardware, auto parts, and machinery materials, differing from ordinary plastic turnover boxes in its superior load-bearing capacity.
2. Dual Stacking/Folding Mode: The standard model can be stably stacked, while the folding model can be folded up when unloaded, balancing storage and organization to flexibly adapt to different usage needs.
3. Four-Way Forklift Entry Design: Standard forklift entry is provided at the bottom, allowing forklifts and pallet jacks to access the materials from four directions, ensuring seamless handling and high efficiency.
4. Flexible Structure Options: Available in various styles including enclosed, mesh, foldable, lidded, and wheeled designs to meet diverse material storage needs.
5. High Safety and Stability: Reinforced corners ensure a tight fit when stacked, preventing slippage and tipping, thus guaranteeing safe handling and storage of materials.
6. Customizable: Customizable size, height, and structure based on material dimensions, load-bearing capacity, and usage scenario; additional accessories such as partitions and handles can be added.

1. High-Quality Steel Selection
Constructed from high-strength Q235 cold-rolled steel plates or tubes; the material is robust and offers excellent resistance to bending, compression, and deformation.
2. Precision Welding Process
Utilizes fully automated continuous welding; welds are uniform and secure—free from cold welds or missed spots—ensuring the structural integrity and stability of the unit.
3. Surface Anti-Corrosion Treatment
Finished with electrostatic powder coating, baked enamel, or hot-dip galvanizing; the coating offers strong adhesion, rust and corrosion resistance, and durability against wear, ensuring the finish does not easily chip or fade.
4. Structural Engineering Design
Designed for uniform load distribution; incorporates reinforcing ribs or beams to enhance load-bearing capacity while balancing structural stability with an optimal self-weight.
5. User-Friendly Design
Rounded corners prevent scratches or injuries; integrated handles and designated lifting points facilitate safer and more convenient handling, loading, and unloading.
6. Standardized Universal Design
Features uniform dimensions and specifications, making it compatible with various warehousing, logistics, and workshop assembly line systems for versatile use across different operational environments.
| Material Selection | Q235 cold-rolled steel |
| Upright | 40*40/1.2/1.5/2.0/2.5 |
| Outer Base Frame | 40*40*1.2/1.5/2.0 |
| Door Frame | 30*30*1.0/1.2/1.5 |
| Door Frame Reinforcement Rib | 25*30*1.0/1.2/1.5 |
| Internal Reinforcement Rib | 30*50*1.0/1.2/1.5 |
| Powder-Coated Finish | |
| Color Sample | Blue |
| Load-Bearing Capacity | 500 kg – 5 tonnes |
| Supports non-standard customization based on customer requirements. | |
Main Material: High-quality Q235 cold-rolled steel sheet; square tube frame
Sheet Thickness: Base plate 1.2–2.0mm; side panels 1.0–1.5mm; frame square tubes 1.5–2.5mm
Standard Dimensions: 800×800×600mm, 1000×800×800mm, 1200×1000×900mm (custom sizes available)
Rated Load Capacity: 500kg–2000kg
Stacking Capability: Stackable 2–4 high when fully loaded
Structural Styles: Fixed, collapsible, mesh-style, enclosed, or with access doors
Surface Treatment: Electrostatic powder coating, baked enamel, or hot-dip galvanizing (optional)
Forklift Entry: 4-way bottom entry; compatible with pallet jacks and forklifts
Welding Process: Fully welded for reinforcement; strong seams; load-bearing without deformation
Operating Environment: Resistant to oil, moisture, and high temperatures; suitable for workshops, warehouses, and cold storage
Optional Features: Reinforcing ribs, movable doors, lifting lugs, anti-slip base, label holders
Product Characteristics: Impact-resistant, corrosion-resistant, and suitable for long-term, repeated use

1. Machinery Manufacturing Workshops
Storage and in-shop transfer of hardware parts, stamped parts, castings, and metal materials.
2. Automotive & Auto Parts Industry
Storage and stacking of components, engine parts, and stamped parts for warehousing and logistics.
3. Warehousing & Logistics Facilities
Centralized storage and multi-layer stacking of heavy goods; maximizes warehouse storage efficiency.
4. Hardware & Electromechanical Industry
Categorized storage of tools, standard parts, screws, and heavy materials; rugged and durable construction.
5. Electronics & Electrical Appliance Factories
Protective storage for large parts and heavy-duty components; prevents impact and crushing damage.
6. Injection Molding & Rubber/Plastic Industry
Handling of large plastic items, raw materials, and heavy products; wear-resistant and deformation-proof.
7. Cold Chain & Humid Facilities
Galvanized models offer moisture and rust resistance, making them suitable for humid workshops and low-temperature warehouses.
8. Heavy Industry & Construction Machinery
Designed for transporting heavy parts, bulk materials, and semi-finished goods; capable of handling high loads.
9. Recyclables & Waste Storage
Centralized collection, transport, and processing of industrial offcuts and waste materials.
Steel Storage/Handling Box: Common Issues, Answers, and Recommendations
I. Load-Bearing & Deformation
1. Issue: Box deformation, bulging side panels, sagging bottom.
Answer: Caused by overloading, uneven load distribution, or prolonged heavy pressure.
Recommendation: Adhere to rated load capacities; distribute materials evenly; avoid stacking loads on one side only.
II. Unstable Stacking
2. Issue: Multi-layer stacks wobble, shift out of alignment, or slide off.
Answer: Deformed box bases, uneven flooring, or inaccurate alignment during stacking.
Recommendation: Ensure the floor is level; align stacking points precisely; reduce stack height for damaged or deformed boxes.
III. Rusting & Paint Peeling
3. Issue: Rusting and paint peeling due to workshop humidity or oil contamination.
Answer: Standard powder-coated models offer limited corrosion resistance; issues arise from high humidity or coating damage.
Recommendation: Choose hot-dip galvanized models for humid environments; touch up damaged areas promptly; maintain regular cleaning and ventilation.
IV. Handling Difficulties
4. Issue: Difficulty engaging forklift tines or pallet jacks; hard to maneuver in/out.
Answer: Fork entry points obstructed, box deformation, or boxes placed too close together.
Recommendation: Leave adequate space for handling; ensure proper four-way fork entry; avoid rough impact or ramming against the boxes.
V. Opening/Closing & Durability
5. Issue: Folding models stick or jam; hinges become loose.
Answer: Dust and rust accumulation on moving parts; wear and tear from long-term impact.
Recommendation: Regularly clean and lightly lubricate moving parts; check hinge screws and tighten them promptly.
VI. Material Damage or Spillage
6. Issue: Parts falling out; sharp edges scratching workpieces.
Cause: Sharp container edges; mesh openings that are too large; lack of protective features.
Recommendation: Opt for designs with rounded corners; use dividers or storage pouches for small parts to prevent them from falling out.
VII. Short Service Life
7. Issue: Welds cracking; frame becoming loose.
Cause: Rough handling; impacts; long-term, high-frequency turnover.
Recommendation: Handle with care; avoid impacts or dragging; regularly inspect weld points and promptly repair any cracks.