garnet sand is a kind of natural sandblasting abrasive, not only has the characteristics of high quality and low price, but also large proportion, fast sedimentation speed, less dust, good working environment, garnet sand blasting abrasive in the process of spraying metal surface is not easy to break, and even if it breaks, it will produce new angular cube particles. So if garnet sand as sandblasting abrasive is not a one-time consumables, and can use repeatedly repeatedly, garnet sand sandblasting abrasive is green sandblasting abrasive , which contains no free silicon, harmful ingredients, such as heavy metals do not cause harm to the body of the construction personnel health, and there was no pollution on the environment around, get the favour of many of the industry.