using homemade crushed glass powder for sand blasting in pakistan

Silica sand can be found at your local sandblasting company Sinterblast is an economical brown sintered aluminum oxide blasting grit Sinterblast is gaining in popularity and is also recyclable It comes in 30 36 and 60 grades Ask a sandblaster near you for other ideas you can use as a rock tumbling medium Polishing Stage Fine Grit Substitute