iPhone using ceramic beads / ceramic sand (U.S. APPLE special sand) / Mac Pro computer with sand 

 Specifically for Apple to provide better products and services, suitable for surface treatment of the iPod and iPhone iPhone4 or iPhone5 and Mac App Store and Entertainment mobile devices, Mac mini, with the Lion, Server mobile surface treatment and computer casings 

 Foundry industry to the burrs and warping of magnesium alloy and other alloy workpiece surface polished mold surface cleaning and maintenance of low temperature plastic parts deburring, machine parts, aluminum products, surface treatment and cleaning of surgical instruments of stainless steel products 

 Ship and aerospace industry, the turbine blade surface anti-fatigue treatment, strengthening the manufacturing and repair of titanium alloy 

 HLD-20 HLD-30 HLD-40 HLD-60 HLD-120 HLD-170 HLD-205 HLD-220 HLD-240 HLD-300 
 20 mesh 30 mesh 40 mesh 60 mesh 120 mesh 170 mesh 205 mesh 220 mesh 240 mesh 300 mesh