Welded steel frame with flat or slanted shelves
Shelf angle, shelf depth and lip height are set by the book format and by how the operator loads and unloads.
Library Book Trolley / Book Truck
Steel and aluminium book trucks for library furniture brands, education distributors and contract fit-out suppliers. US buyers call this a book truck or library cart; UK, Australian and European buyers say book trolley. We build welded frames, quiet casters and flat or slanted shelves to your drawing — for OEM and private-label programs, not single units sold directly to libraries.
Get a Quote Within 24 HoursProduct Overview
Doing Metal can customize trolley structure based on your drawings, product photos, sample design, working environment, and quantity target. We review frame strength, caster layout, platform or shelf design, finish, and packing before quotation.
Library furniture brands need a book truck that runs quietly, holds its shape under a full shelf of books and matches the finish of the rest of their range. The common failures are shelves that bow, casters that mark or squeal on hard floors, and a frame that goes out of square after one season of use.
We review shelf format, shelf count and pitch, shelf angle, tube section, caster specification and finish before quoting. Knock-down packing, branded cartons, logo plates and instruction sheets can be included for distributor programs.
Shelf angle, shelf depth and lip height are set by the book format and by how the operator loads and unloads.
Aluminium shelves on a steel tube frame cut pushing weight without losing shelf stiffness — we build this combination in production, not only as a one-off sample.
Wheel tread and bearing are chosen for quiet running on hard floors and for threshold crossings between rooms.
Colour, texture and edge finishing follow your brand standard and the wear the trolley sees in daily service.
Workshop Photos
Every photo on this page was taken in our own workshop or at our customer site. No stock images, no renderings.
In service — a double-sided slanted-shelf book truck in a working library.
Shelf angle — set by book format and by how the trolley is loaded.
Aluminium shelves on a steel tube frame — lighter to push, stiff enough to carry.
Same finishing line — book return and drop-off cabinets.
Final check before packing — every unit inspected, not only a sample.
Packing — individual cartons with your label and artwork.
Palletised and wrapped for container shipment.
Customization
These options change material use, process route, tooling, assembly time, packing volume, and final cost.
Engineering Choices
Foreign material handling buyers often compare the same trolley by load class, wheel system, ergonomic design, towing method, surface finish, and packing. Confirming these details early helps avoid under-built carts and unnecessary cost.
Tube size, plate thickness, reinforcement ribs, weld layout, and deck surface should match the real load, cargo footprint, and impact during use.
Two fixed plus two swivel wheels, four swivel wheels, brake casters, pneumatic tires, or larger PU wheels can be selected for different routes and floor conditions.
Manual push handles, double handles, tow bars, coupling arms, forklift handling, or AGV interface requirements can be reviewed for custom projects.
Brake position, side rails, mesh guards, anti-slip decks, wheel locks, and load distribution help make the trolley safer during loading and parking.
Powder coating, galvanizing, stainless steel, or custom color should be selected based on indoor/outdoor use, corrosion exposure, and brand requirements.
Assembled, semi-assembled, knock-down, carton, pallet, and spare wheel packing options affect freight volume, assembly time, and after-sales support.
Quality Checks
Quality checks are adjusted according to the actual trolley type, structure, load, and application.

Angle and squareness checked against a template on every welded frame.

Joint-by-joint angle checks happen during assembly, not only at final inspection.

Same gauge, same angles — that is how unit 500 matches unit 1.
Specifications
| Item | Options to Confirm |
|---|---|
| Load Capacity | Confirmed from the actual cargo, load distribution, route, floor and safety factor; the quotation should not rely on a generic load class alone |
| Sheet / Tube Thickness | Confirmed from material grade, load path, part geometry and downstream process. Current thickness limits are reviewed against the selected machine and drawing. |
| Material | Carbon steel, stainless steel, aluminum, steel mesh, or combined structure |
| Size | Standard or custom platform, shelf, cage, or drawer dimensions |
| Wheel Type | PU, rubber, nylon, pneumatic, fixed, swivel, brake caster, or heavy-duty caster |
| Structure | Flat platform, shelves, side rails, cage, drawers, foldable handle, knock-down packing |
| Finish | Powder coating, galvanizing, stainless finish, custom color, or other finish as required |
| MOQ / Sample | Standard MOQ is 50 units. For large-size or heavy-duty trolley projects, quantities from 10 units may be discussed. Sample and first-article arrangements are reviewed separately. |
| Lead Time | Quoted after drawing, material, quantity, finish, wheel sourcing and packing are confirmed |
| Packing | Fully assembled, semi-assembled, knock-down, carton, pallet and spare-part options |
| Branding | Logo, label, custom color, private-label packing, and distributor program support |
DFM and Inspection Review
A drawing can look complete and still leave the most expensive problems unresolved. Attach your drawing or reference photos and identify these points before quotation.
Applications
Related Pages
These links help Google and buyers understand which page owns each topic, while giving your team the supporting process details.
Manufacturing Process
The production route can include tube cutting, laser cutting, CNC bending, welding, surface treatment, wheel installation, final function checks, and export packaging. For OEM projects, drawings or samples help improve quotation accuracy.
FAQ
Yes. Overall size, platform size, shelf layout, cage size, handle height, and wheel configuration can be customized based on your use case.
Yes. Photos, samples, sketches, and use requirements can start the review. Drawings are recommended for accurate quotation and production.
Wheel choice depends on load, floor type, noise requirement, movement distance, brake needs, and whether the trolley is pushed, pulled, or parked on slopes.
Foldable handles, foldable cages, removable shelves, and knock-down packing can be discussed when storage space or freight volume is important.
Custom color, logo plate, label, carton artwork, and distributor packing can be reviewed for OEM and private-label trolley programs.
For heavy loads or long routes, please confirm tow bar, coupling arm, forklift, tugger cart, or AGV interface requirements during the RFQ stage.
Our standard MOQ is 50 units for most custom trolley programs. For large-size or heavy-duty projects, quantities from 10 units may be discussed after reviewing the structure, material, casters, finish and packing. Samples and first articles are handled separately.
Yes. Those formats are accepted for review, and reference photos or samples are useful when the drawing does not show the working environment.
Lead time is confirmed after the drawing revision, material, quantity, finish, wheel model and packing method are agreed. We avoid giving a generic date that does not fit the project.
Tell us which documents your purchasing team needs. Material, inspection, packing and project records can be discussed, while certifications are published only after internal verification.
We can review assembled, semi-assembled or knock-down packing, including cartons, pallets, hardware bags, labels and finish protection according to the shipping plan.
Yes. Sample or first-article review can be discussed according to the drawing maturity, project quantity, tooling and approval process.
Send your trolley type, load capacity, size, wheel requirement, quantity, and drawings or reference photos. Our team will review the structure and reply within 24 hours on business days.
Urgent project? Email gao@doingmetal.com or WhatsApp +86 18158549983.