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 3D Cold Spray Repairs Any Metal Component to Its Former Glory How Dyson Machines Are Made Welding by Friction is Amazing This One-of-a-Kind Machine has 588 Metallic Teeth Machine Drills Square Holes What Is The Best Security Bike Lock?