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Shot And Grit-Blasting Comparators

Shot And Grit-Blasting Comparators

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Shot And Grit-Blasting Comparators


These two comparators ( for shotblasting & for gritblasting) are specially designed to check the roughness of steel surfaces which have been blast cleaned to cleanliness grades SA 2.5 and SA 3 before painting. They conform to ISO 850.