... . Cut down maintenance cost of shot blasting machines and decrease production cost11. ... steel shot,mild carbon steel cut wire shot,Aluminium cut wire shot,Aluminium shot, Copper shot, Copper cut wire shot, Zinc shot , zinc cut wire shot, steel shot, cast steel shot, steel grit,cast steel grit,steel ... service in techniques for users, such as shot blasting, aggrandizement, photic-tidy, surface finishing, ...