A finished metal piece may look simple, but getting there can involve several decisions. Where should the material be shaped? Does it need an angle? Will separate parts need to be joined? The answers depend on what the item is meant to do—not just how it should look.
At 3D Metal Workx in Johannesburg, a project can draw on laser cutting, sheet-metal bending, custom fabrication and welding, including MIG, TIG and laser welding. Not every job needs every process. Here is how these services may fit together and what helps when you first get in touch.
Start with the purpose, not the machine
Rolling is a forming process used to create a curve in a metal component. Tube rolling works with tube or similar sections; plate rolling forms a metal plate into a curved shape. Which approach is appropriate depends on the part, the material and the result you need.
The 3D Metal Workx website mentions curved tubes for handrails and rolled plate for architectural features. Its portfolio also includes examples of ring rolling and sheet-metal rolling. These examples show the range of shapes worth discussing, but every new project needs to be assessed on its own specifications.
A curve starts with a clear shape
Before choosing a process, explain what you are making. Is it a component for a larger job, a display unit, an architectural feature or something else? Where will it be used, and what dimensions does it need to fit? A sketch, reference photo or drawing makes it easier to discuss the shape and function you have in mind.
Custom fabrication brings those requirements into a plan for a piece made to the brief. The process might involve one service or several, depending on the design.
Laser cutting: defining the parts
When a project calls for shaped components, patterns or detailed outlines, laser cutting may be a useful starting stage. 3D Metal Workx has two laser cutting machines: a 1.5 kW and a 3 kW. The website lists stainless steel, aluminium and mild steel among the materials it cuts.
Send through your drawing if you have one. Material, thickness, dimensions and the level of detail all help the team assess which equipment and approach suit the job. A machine rating alone does not tell you whether a particular design or thickness is suitable; ask the team to review the specification.
Sheet-metal bending: giving the part its form
A flat sheet sometimes needs to become a component with defined angles. Sheet-metal bending forms those angles according to the shape required. If bending is part of your project, show the team where the bends belong and provide overall measurements. If you are still at the idea stage, a simple sketch is enough to begin the conversation. Ask about sheet-metal bending.
Welding: bringing components together
Where separate metal parts need to be joined, the team can discuss MIG, TIG or laser welding. These are different welding methods, not interchangeable labels for the same job. The appropriate choice depends on the material, joint, intended use and desired appearance of the finished piece.
It is useful to show how the parts meet and explain what the assembled item needs to do. If you are unsure which method to request, you do not need to decide before contacting 3D Metal Workx. Start a welding enquiry with the drawings or photos you have, and ask the team to advise.
Putting it together
Imagine a custom metal display component: the brief defines its purpose and dimensions; individual parts may need to be shaped, formed or joined before they become the finished item. That is an example of how processes could work together, not a claim that every display project uses all of them. Your design determines the steps.
For a useful first enquiry, share a sketch or photo, approximate dimensions, the material if known, how the item will be used, the number of pieces and any target date. Mark estimates clearly. That gives the team a practical starting point for discussing what is possible and what information they still need.
Ready to discuss your project? Contact 3D Metal Workx in Sebenza, Johannesburg. Email dario@3dmetalworkx.co.za or call Dario on +27 82 707 8746.



