Cast Zinc Shot Can be used for shot blasting instead of Aluminum (Cut Wire) shot
Size :

Package : 25Kg per Bag ,1000Kg per box (Pellet ) And also can be request .
Hardness :
Pure Cast Zinc shot : Hv40-50  Hv50-60
Alloyed Cast Zinc Shot : Hv70-120
Other alloy and hardness can be request .