Factory Direct 30/60 mesh Red Garnet Sand Blasting Abrasive

1.Look at the color:Observe the color of garnet sand, which is pink, light red, or dark red, and the more better quality the more red color , JH Garnet sand is dark red.

2.Touch the hardness: Rub with your hand, and then observe the degree of garnet sand chalking, a good hard garnet sand has high hardness and not easy to be powder. JH Garnet Sand is the hardest almandine in garnet sand with a Mohs hardness of 7-8.

3.Identify impurities:Take the same number of different manufacturers of sand into the mineral water bottle (half a cup of sand is better, generally 1: 9 ratio), then filled with water, and shake it , compare the turbidity of water, and observe whether there is floating Impurities.

4.Look at the size distribution:The old user usually grabbed a handful of sand in the hand and then they can identify, the new user can take a very small amount of sand on the white paper, Simply check if there are larger particles or smaller particles. JH Garnet sand particle size is reasonable, there will not be big particles to block tube or small invalid particles.