... the products: C 0.45-0.75%, Mn 0.40-1.20%, Si 0.10-0.30%, S≤0.04 ... , descaling of forging.Shot peening of Steel cut wire:Shot peening of gear, heat treatment.Shot blasting of ... steel board, steel material.Shot blasting of Steel cut wire:Shot blasting of steel board, profile steel, steel ... structure.Pre-treatment of Steel cut wire:Pre-treatment of surface, steel board, profile steel, ...