... of casting, steel plate, H type steel, steel structure. Rust removal of cast steel shot: Rust removal of casting, forging, steel plate, H type steel, steel structure, descaling of forging. Shot peening of cast steel ... :Then 40 bag/ton bagor 80 bags/pallet: cast steel shot S780/2.5mm-skype:qt.1131 QQ:1742625742 E-mail:yafeite6@sdgangtie ...