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 World’s First Color Multi-material 3D Printer Chopping 20 Rows of Corn with One Machine Production of The Future – Concepts Rewritable Laser Thermal Labels An Elevator That Actually Goes Sideways Laser Rifle That Can Cut Through Metal