1. Sizes: 0.3mm-3.5mm 2. long life time/longer durability 3. Ceritificate: ISO9001:2008, SAE 5. good security, better debur Application scope of blasting zinc cut wire shot:It is widely used in surface treatment such as descaling, burr removing, elimination of surface defects, internal stress relief, etching, matte finish, leveling, strengthening and rust prevention before applying in the metal ...