Chinese Blacksmiths Use Massive Five-Story Hammer To Forge A Flange On The Street I don’t know why but I love watching machinery such as this huge five-story hammer. Facebook Prev Article Next Article Machinery Checkout these cool gadgets... Related Posts Computational Thermoforming Conveyor Belt Can Move Packages In Any Direction Tungsten Carbide Friction Drills Production of The Future – Concepts Genius Way to Save Parking Space Inside The World’s Most Colorful Factory – DayGlow