... shot ,zinc shot ,Aluminum cut wire ,copper cut wire according to SAE J444,SAE J441,VDFI8001,DIN 8201..We can make ... solution in shot peening and shot blasting to all our customers ,any inquiry pls mail to Mr.Keynes Khu ,or dial via ... Shot :1: Longer Durability ;2: Uniformly size;3: Uniformly Hardness;4: Small Dust