Requirement Review
We check load, size, cargo type, floor condition, working distance, storage method, packing, and quantity.
Manufacturing Capabilities
Custom Trolley Manufacturing: Tube Bending, Welding, Sheet Metal & Assembly
Doing Metal supports custom trolley production with metal fabrication processes including tube cutting, tube bending, laser cutting, CNC bending, welding, surface treatment, wheel assembly, inspection, and export packing.
Send Trolley Drawing for ReviewProcess Flow
How a Custom Metal Trolley Is Manufactured
Professional trolley manufacturing is not only welding a frame. Structure, mobility, safety, packaging, and repeated use must be considered from the start.
Cutting & Bending
Tube, sheet, plate, mesh, shelves, brackets, and reinforcement parts are cut and formed according to the design.
Welding
Frame, handle, platform, side rail, mesh panel, and support structures are welded or assembled based on the trolley design.
Surface Treatment
Powder coating, galvanizing, stainless finish, or other finishes can be selected depending on indoor, outdoor, clean, or heavy-use environments.
Assembly & QC
Wheels, brakes, shelves, fasteners, handles, and accessories are assembled and checked before export packing.
Engineering Details
Trolley Design Points That Affect Real Use
Overseas buyers usually care about more than price. The trolley must fit the working route, cargo type, floor condition, storage method, and shipment plan.
Frame Strength
Tube size, wall thickness, reinforcement position, welding sequence, and deck support affect load performance and long-term stability.
Wheel Selection
PU, rubber, nylon, pneumatic, fixed, swivel, and brake casters should be selected according to load, noise, floor condition, and movement distance.
Handle Ergonomics
Handle height, grip direction, foldable structure, and pushing angle influence comfort and safety for repeated daily use.
Storage Layout
Flat platform, multi-shelf layout, mesh cage, side rails, drawers, or dividers should match cargo shape and picking workflow.
Finish & Corrosion
Powder coating, galvanizing, stainless steel, or other finishes help match indoor, outdoor, humid, food-related, or clean-area applications.
Packing & Shipping
Knock-down packing, nested structure, carton protection, pallet packing, and accessory separation can reduce freight and damage risk.
Material Options
Common Materials Used for Metal Trolleys
| Material | Typical Use | Buyer Notes |
|---|---|---|
| Carbon Steel Tube / Sheet | Industrial platform carts, warehouse carts, tool trolleys, cage carts | Strong and cost-effective; usually paired with powder coating or galvanizing. |
| Stainless Steel | Utility carts, clean-area carts, kitchens, labs, food-related or corrosion-resistant applications | Easy to clean and corrosion resistant; confirm grade and surface finish before quote. |
| Aluminum | Lightweight carts, portable handling equipment, selected OEM projects | Lower weight; structure needs to be reviewed for load and impact use. |
| Steel Mesh / Wire | Cage trolleys, mesh rolling carts, double-layer cage carts, side panels | Improves visibility and containment for cartons, packages, tools, and loose goods. |
RFQ Checklist
Information Needed for a Fast Trolley Quote
Please send the following details when possible. If you only have a photo or idea, we can start from that and confirm details step by step.
Trolley type or reference photo
Overall size and platform/shelf size
Target load capacity
Material and finish
Wheel type, diameter, and brake requirement
Handle, side rail, drawer, or cage details
Logo, label, and packaging requirement
Quantity and destination country
Specification Ranges
The Ranges Most Trolley Projects Actually Sit In
Buyers often ask for the heaviest specification available without knowing what normal looks like. On the trolley and cart projects we handle, the ranges below cover most of the work. They are chosen per project, not copied from a catalogue.
| Item | Typical Range | What Decides Where You Sit In It |
|---|---|---|
| Frame tube | About 20 to 50 mm outside diameter | Span length, load distribution and how much impact the cart takes |
| Wall thickness | About 1.2 to 3.0 mm | Span, concentrated load, and what is bolted or welded to the tube |
| Deck and shelf plate | About 0.8 to 3.0 mm | Load per shelf, support spacing and whether the surface is walked on |
| Caster diameter | About 75 to 200 mm | Floor condition, thresholds and how often a loaded cart is restarted |
| Finish | Powder coat, galvanizing, stainless or aluminium | Indoor or outdoor use, cleaning method, corrosion risk and brand colour |
From Drawing to Repeat Order
How a Custom Trolley Programme Runs
Most disappointment on custom work comes from a stage that was skipped rather than a part that was wrong. The sequence below is the one we recommend before committing to a batch.
Requirement
Load, route, floor, storage method, environment, quantity and packing. A complete RFQ checklist removes one or two quotation rounds.
Engineering review
Drawing or sketch reviewed for manufacturability, with suggested changes before quoting rather than after approval.
Quotation
Specification, packing, lead time and commercial terms stated in writing. See MOQ and lead time.
First article
One unit built with production tooling and tested on the real route, following the sample approval process.
Batch and repeat
Built against the approved drawing with inspection at the agreed gates; drawings and jigs kept on file so the next order matches the first.
Related Product Pages
Start From the Cart Type You Need
Each product page covers the buyer problem, the design response, the specification points and the checks that apply to that cart type.
Send Your Trolley Drawing for Engineering Review
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.
