Steel Material Box

About Us · Company Profile

About Us

Nanjing Tongnuo Warehouse Equipment Manufacturing Co., Ltd. is a professional manufacturer developing, manufacturing, selling and servicing warehouse cages, steel material boxes, racks, logistics containers and workstation equipment. Drawing on years of industry experience, we provide warehousing & logistics system solutions tailored to the varied requirements of the market and our customers.

For production, processing, circulation, warehousing, transport, loading/unloading and distribution links, we provide practical, efficient, safe and varied steel material box products, metal turnover containers and workstation equipment, well recognized by our customers.

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Products · Our Range

Our Main Products

Steel material boxes, foldable boxes, iron sheet material boxes and more; specifications and load capacity can all be customized on demand. Click a card for full product details and specs.

Core Product

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

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Warehouse Turnover

Foldable Iron Material Box

Foldable side panels save space when empty, ideal for return transport and warehouse turnover; stackable and forklift-friendly.

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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.

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Fixed Type

Fixed Turnover Box

Fixed non-foldable structure with lifting holes and lockable doors, stacks 3 layers with 1-ton per-box load, ideal for fixed-spec material turnover in workshops and warehouses.

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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.

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Non-Standard Series

Machine Tool Parts Rack

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

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Custom Manufacturing · Made to Order

Complete Customization from Spec Confirmation to Delivery

Based on your material dimensions, load requirements, handling method and working environment, we provide end-to-end material box customization solutions.

Size Sheet Frame Load Galvanized Powder Coating Foldable Stacking Casters Lifting

01

Product Use and Application Scenario

Describe the warehousing, turnover, transport or workshop scenario, so we can match the box structure, sheet material and specifications.

02

Length, Width, Height, Load and Quantity

Define external dimensions, per-box load and order quantity, the basis for material calculation, quotation and production scheduling.

03

Material, Surface Treatment and Structure

Confirm steel/iron sheet, galvanized or powder-coated, and whether folding, stacking, casters or lifting structure is needed.

04

Delivery Region, Lead Time and Packaging

Combine delivery destination, lead time and packaging requirements to arrange production scheduling and logistics.

Why Us · Reasons to Choose Us

Why Choose Us

Covering the full chain of production, customization, craftsmanship and OEM services.

Factory-Direct

Raw materials and processing are concentrated locally; standard specifications respond faster.

Flexible Customization

Multi-dimensional customization of size, sheet, frame structure, load, surface treatment and structural form.

Complete Craftsmanship

Full in-house production covering cutting, bending, welding, galvanizing, powder coating and assembly.

OEM Custom Services

With import/export capability, we accept domestic wholesale, project supporting and export orders.

Service Flow · How We Work

Four Steps from Inquiry to Delivery

From requirement confirmation, spec sampling, bulk production to delivery acceptance - a transparent process with clear milestones at every step.

01

Confirm Requirements

Discuss the use, dimensions, load, quantity, surface treatment and delivery region.

02

Proposal & Quote

Provide product suggestions, quotation and lead time based on specifications and process.

03

Production & QC

Produce per the confirmed plan, with key control on cutting, welding, bending, surface treatment and final inspection.

04

Delivery & After-Sales

Arrange packaging and delivery, and provide selection and usage advice.

Workshop · Our Facility

Workshop Equipment

Laser CuttingHigh-precision laser cutting and forming

Automatic Rolling LineAutomatic rolling of profiles and sheets

Automatic PressAutomatic stamping and forming

Explore · Learn More

Browse Our Products, Applications and Knowledge

From product selection and application cases to purchasing knowledge - everything about steel material boxes and turnover equipment in one place.

Products

Steel material boxes, foldable boxes, machine tool racks & 10 series

Applications

Box turnover and warehousing applications across industries

Knowledge Center

Practical knowledge base for steel material box selection

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Online Inquiry · Get a Custom Quote

FAQ · Common Questions

Questions Customers Often Ask

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

By application scenario, we customize length/width/height, sheet or mesh, load capacity, surface treatment, plus structures such as folding, stacking, casters and lifting.

Suited to factory material turnover, warehouse storage and return transport - high-frequency handling and bulk storage; empty boxes fold flat to save space.

Please share the intended use, dimensions, load, quantity, surface treatment requirements, whether folding/stacking/casters are needed, and the delivery region.

Mainly driven by dimensions, sheet/mesh, load capacity, surface treatment, structural complexity and order quantity.

Galvanized favors corrosion resistance and general industrial scenarios; powder coating gives a more uniform color, suited to appearance and identification needs.

Yes. We arrange bulk production combining standard and custom specifications; with import/export capability we handle domestic wholesale and export orders, with packaging and delivery confirmed per order.