Sandblasting Garnet Abrasives Supplier
Sandblasting Garnet Abrasives Supplier
How is GMA Garnet™ different to other abrasives?
GMA Garnet™
- Solid almandine garnet particles from prolonged natural attrition
- Very resistant to further breakdown
- Inert, natural mineral with minimal to no worker or environmental risks
Indian Garnet
- Inherently weaker due to relatively short sedimentary life
- Characterized by more fracture planes
- May be prone to higher breakdown in use producing higher dust levels
Chinese Garnet
- Inconsistent or variable quality from batch to batch
- Poor abrasive characteristics due to a clustered crystal structure, or composites with other minerals
- Highly friable and breaks easily, increasing dust levels
Copper/Coal Slag
- Fractured structure
- Highly friable, producing high dust levels
- Has sharp, horn-like structures that can embed into the surfacec
- Contains heavy metals & other harmful substances
- High consumption due to abrasive grain breakdown
What makes GMA Garnet™ unique?
Our garnet’s prolonged exposure to nature’s forces has resulted in the toughest, most resilient sub-angular garnet grains.

Industries served by GMA
Our garnet abrasives are used in industrial applications demanding consistent high-performance results.
Oil & gas (onshore & offshore)
We work closely with oil & gas asset owners worldwide to ensure our abrasives meet strict standards and protect assets’ longevity.
Learn moreIndustrial fabrication & manufacturing
Provide maximum coating adhesion and corrosion protection of carbon and stainless steel, aluminum, and specialty alloys.
Learn moreMarine & shipbuilding
Achieve the highest coating integrity and exceptionally low dust blasting in dry dock maintenance and for new build shipyards.
Learn moreInfrastructure
High-performance abrasives for proven productivity and performance in civil and commercial infrastructure projects.
Learn moreRestoration
GMA Garnet™ restores the world’s most famous landmarks. Remove paint one layer at a time without heat or environmental damage.
Learn moreExplore our product range
GMA’s range of engineered blend abrasives optimizes your blasting performance in any project.
GMA ToughBlast™
Power through thick industrial coatings. An engineered blend for medium to heavy industrial maintenance.
Surface profile
70 - 90 µm*
Blasting rate
Up to 30 m2/hr
Consumption rate
As low as 16 kg/m2
GMA PremiumBlast™
Efficient & cost effective all-round performance for removal of medium to heavy rust and industrial coatings.
Surface profile
65 - 85 µm
Blasting rate
Up to 20 m2/hr
Consumption rate
As low as 10 - 15 kg/m2
GMA NewSteel™
The fastest mill scale and light rust removal abrasive that minimizes consumption and keeps costs down.
Surface profile
40 - 65 µm
Blasting rate
Up to 33 m2/hr
Consumption rate
As low as 7 - 10 kg/m2
Become a distributor/reseller
Are you interested in becoming a distributor/reseller of GMA Garnet™ abrasives? Contact us to find out more.
