we DAFENG DAQI METAL GRINDING MATERIAL CO.,LTD are main mfr for all kinds of metallic abrasive used in sho we DAFENG DAQI METAL GRINDING MATERIAL CO.,LTD() are main mfr for all kinds of metallic abrasive used in shot peening and shot blasting area ,the prodicts include steel shot ,carbon steel cut wire shot ,stainless steel shot ,stainless steel cut wire shot ,zinc shot ,Aluminum cut wire ,copper ...