Steel shot blasting
Durable surface treatment for metal parts
Triotec’s in-house steel shot blasting facility serves as an integral part of the production chain, which means:
- A fast and controlled delivery process
- High-quality pre-treatment before painting or assembly
- Cost efficiency without external subcontractors
Steel shot blasting is a critical part of high-quality metal subcontracting. Triotec ensures that every piece is treated precisely and according to requirements, ready for finishing and delivery. Steel shot blasting is an effective mechanical pre-treatment method in which surface impurities such as rust, old paint, and oxide layers are removed from the metal by blasting it with steel shot at high pressure. The result is a clean, roughened surface that provides an optimal adhesion base for painting or other surface treatments.

Typical applications
- Welded steel structures
- Sheet metal products before wet or powder coating
- Engineering workshop products requiring long-term corrosion protection
- Parts delivered to the end customer with a finished surface treatment
What does steel shot blasting mean?
Steel shot blasting uses a closed blasting system, where the steel shot circulates in a closed loop and strikes the workpiece at high speed. This method is particularly suitable for structural steels, machine parts, and welded assemblies that require a durable base treatment.
Benefits of steel shot blasting
- Effectively removes impurities such as rust, scale, and dirt
- Improves the adhesion and durability of surface paint or coating
- Smooths the surface and enhances the appearance of the final product
- Reduces paint consumption and increases the lifespan of the coating