World Diary🌍 on Instagram: "Follow for more content @the_worlddiary Nail Making Process in Factories 🔥 From steel wire to perfectly shaped nails — here’s how mass production really works.” Nails look simple, but the engineering behind them is fast, precise, and incredibly satisfying. Inside factories, every step is automated to shape thousands of nails in minutes. 1️⃣ Wire Feeding Long steel wire coils are fed into high-speed machines. 2️⃣ Cutting to Length The machine chops each piece to the