Welding, Sandblasting & Powder Coating in Johannesburg
Welding, Sandblasting & Powder Coating in Johannesburg
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Fabrication and Finishing Experts.
Fabrication and Finishing Experts.
Johnstone Powder Coaters delivers reliable welding, sandblasting and powder coating solutions with strong workmanship, clean preparation and durable finishes for metalwork. From surface prep and fabrication to final coating and cure, we prioritise quality control and consistent results so your parts look better, last longer and perform in tough conditions.
The Right Equipment. The Right Process. Consistent Results.
The Right Equipment. The Right Process. Consistent Results.
We use professional-grade equipment for sandblasting, welding and powder coating to deliver reliable results on every job. From correct blast pressure and media control to clean weld penetration and consistent powder application, our setup is built for strong performance, neat finishes and long-lasting durability.
Preparation and procedure are just as important as the tools. We start by assessing the metal and then follow a consistent workflow.
Sandblasting removes rust, old paint and contaminants while creating the right surface profile for strong bonding.
For welding, we focus on clean joint prep, correct fitment and controlled heat to produce strong, neat welds, then we clean everything thoroughly before finishing.
For powder coating, parts are coated evenly and cured at controlled temperatures so the finish hardens properly. This helps prevent peeling, bubbling and early corrosion and delivers a clean, durable result for automotive parts, fabrication work and home projects.
Customer reviews.
Customer reviews.
Exclusive fabricator for Homestylez.
Exclusive fabricator for Homestylez.
Johnstone Powder Coaters is the exclusive fabricator for selected Homestylez furniture pieces, delivering consistent workmanship and a clean, high-quality finish that meets retail standards. From accurate fabrication and neat welding to proper surface preparation and durable powder coating, we focus on detail and repeatable quality so every item looks right, fits correctly and holds up over time.
FAQ
FAQ
What is powder coating and why is it better than paint?
What is powder coating and why is it better than paint?
Powder coating is a dry powder applied electrostatically to metal and then cured in an oven to form a hard, protective finish. It typically lasts longer than conventional paint, offers better resistance to chipping and corrosion, and gives a cleaner, more consistent finish.
How long does powder coating last?
How long does powder coating last?
When the surface is prepared properly and the coating is cured correctly, powder coating can last for many years. Lifespan depends on where the item is used (indoors vs outdoors), exposure to sun and moisture, and general wear and tear.
Do you prepare the metal before coating?
Do you prepare the metal before coating?
Yes. Preparation is a key part of the process. We clean and prep the surface to remove contaminants so the powder bonds correctly. Proper prep improves adhesion, reduces defects, and helps prevent peeling or premature failure.
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