What is the difference between a steel material box and a foldable iron box?

A steel material box has a rigid bottom-frame structure for fixed storage and stacking; a foldable iron box folds flat to save space when empty, suiting return transport and high-frequency turnover. Load when full is basically the same.

Products | Steel Material Box, Foldable Iron Box, Iron Sheet Box Custom - Nanjing Tongnuo Warehouse Equipment Manufacturing Co., Ltd.

Core Product

Steel Material Box

Stackable and forklift-friendly, ideal for material turnover and storage in manufacturing, product warehouses and logistics centers.

Galvanized / powder-coated options
Size and load customizable
Fast response on bulk orders

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Warehouse Turnover

Foldable Iron Material Box

Side panels fold flat to save space when empty, ideal for return transport and warehouse turnover; stackable and forklift-friendly.

Folds flat to save space
Fits many industries
Casters / stacking structure available

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Storage Container

Steel Plate Material Box

Corrugated or flat plate structure with rigid body and reliable load capacity, ideal for heavy materials and bulk storage.

Rigid body
Easy to stack
Bulk customization supported

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Non-Standard Series

Iron Sheet Material Box

Welded from iron sheet, solid structure, ideal for turnover and storage of parts and semi-finished goods in workshops and warehouses.

Solid and durable
Stackable for vertical storage
Size customizable

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Non-Standard Series

Foldable Material Box

Four side panels fold flat, stable when expanded; folded empty boxes save space, ideal for warehousing and transport turnover.

Four side panels foldable
Stackable storage
Forklift-friendly

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Non-Standard Series

Machine Tool Parts Rack

For turnover and storage of machined parts, tools and accessories; open mesh structure, forklift-friendly, suited to workshop and machining delivery.

Suited to machine tool parts
Forklift-friendly
Custom non-standard builds

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Logistics Support

Logistics Material Box

Metal turnover container for forklifts and stacker cranes, ideal for logistics warehousing and production distribution.

Suited to logistics warehousing
Stackable turnover
Custom specs on demand

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Non-Standard Series

Auto Parts Turnover Rack

For turnover and storage of auto parts and accessories, solid structure, forklift-friendly, suited to assembly-line distribution.

Suited to auto parts
Solid structure
Forklift-friendly

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Non-Standard Series

Nanjing Iron Material Box

Mesh or iron-sheet box for turnover, storage and bulk transfer of parts, semi-finished goods and finished products.

Mesh / iron sheet structure
Turnover and storage in one
Bulk customization supported

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Factory Wholesale

Steel Material Box (Factory Wholesale)

Standard specs ship from stock; wholesale and bulk custom supply supported, priced by size, process and quantity.

Standard specs in stock
Direct factory wholesale
Fast bulk supply

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Warehouse Turnover

Wire Mesh Metal Container

Welded metal mesh, open for visual management, with lockable door and forklift pallet, stackable, ideal for turnover and storage of loose materials and parts.

Open mesh structure
Lockable door
Stackable storage

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Need other specs?

Non-Standard Customization

Tell us your material dimensions and load needs, and we deliver a complete custom solution from spec confirmation to production and delivery.

Get a Custom Quote

Selection Guide · How to Choose

Choose the Right Box in Four Steps

1. Match structure to material form

For loose parts needing visual management choose a wire mesh container; for heavy materials and bulk storage choose a steel plate box or fixed turnover box; for empty boxes returning empty choose a foldable iron box; for machined parts and auto parts choose a machine tool parts rack / auto parts turnover rack.

2. Choose sheet by load and stacking

A standard fixed turnover box carries about 1 ton and stacks 3 layers; for heavy materials increase sheet thickness and bottom frame, usually designing 3-4 layers, heavy boxes below with legs aligned to avoid offset load.

3. Choose surface treatment by environment

For damp, outdoor and high anti-rust needs choose galvanizing; for appearance and branding choose electrostatic powder coating (sky blue, dark blue, gray etc.).

4. Choose configuration by handling method

For forklift use choose a bottom forklift pallet; for short moves add casters; for high-level retrieval add lifting holes; for return transport choose a foldable structure. Size, load and process are all customizable on demand.

FAQ · Common Questions

Product Selection FAQ

Click a question to see the answer; for more, call or inquire online.

A steel material box has a rigid bottom-frame structure for fixed storage and stacking; a foldable iron box folds flat when empty, suiting return transport and high-frequency turnover. Load when full is basically the same.

For visual stocktaking and turnover of loose materials and parts choose a wire mesh container, open for easy management; for enclosed storage, dust sealing or heavy materials choose an iron sheet / steel plate box, welded more solidly.

A standard fixed turnover box carries about 1 ton per box and stacks 3 layers; steel material boxes generally stack 3-4 layers, customized by sheet thickness and bottom frame.

Galvanizing favors corrosion resistance for damp, outdoor and high anti-rust settings; electrostatic powder coating gives a uniform color and clean finish, suiting branding and workshop appearance needs.

Provide external dimensions, per-box load, order quantity, whether folding/stacking/casters/lifting is needed, surface treatment requirements and delivery region; we confirm sheet and structure, then quote and schedule, with samples on demand.