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from the Curimbaba GroupYour Best Source for Industrial Minerals

Our Quality

From the coarsest grits to the finest powders, we show high adherence to ANSI, FEPA, ISO, JIS, and customer specific standards.

ISO 9001:2008 Certificate

We are proud to offer products produced through our sister companies Elfusa & Sublime Technologies, which are ISO 9001 Certified. See below for certificates.


Blasting Mil Profiles

Mil profile chart for aluminum oxides

These Are Approximations Only!

Anchor patterns will vary based on variables such as hardness & type of steel, level of corrosion being removed, blast angle, blast distance from the steel, etc.

These mil profiles are for Brown Fused Aluminum Oxides, including SinterBlast and SinterBall.

Profile chart

4 mils profile = 16 grit
3 - 3.5 mils profile = 24 grit
2.5 - 3 mils profile = 36 grit
1.5 - 2 mils profile = 54 / 60 grit
0.5 - 1.5 mils profile = 80 / 120 grit