... S780 b) Packing: 25kg/bag, 40 bags per pallet or as required. c) Production Strength: TAA adopts Arc Furnace Smelting and Double ... die-casting, forging; sand removal of casting, steel plate, H type steel, steel structure. Rust removal: Rust removal of casting, forging ... , steel plate, H type steel, steel structure. Shot peening: Shot peening of gear, heat ...