... waterjet cutting and sandblasting 2.Sandblasting size:20/40,30/60 3.Water jet cutting size:80 INTRODUTION:Garnet sand is ... . Surface Preparation Available Sizes:24, 30, 36, 40, 46, 54, 60, 70, 80, 90, 100, 120, 15020/40,30 ... /60 10/20,20/8012/24,20/60Other special size could ...