O processo de fazer um copo de metal batendo com um martelo.
29:52
Process of Making Large Gear Ball Bearings Using Modern Hot Forging. Amazing Metal Bearing Factory
16:57
Amazing Process Of Making High Quality Bronze Bowls. Korean metal foundry
24:56
Hammering 500,000 times!? The process of making a Japanese smoking pipe / kiseru.
24:04
How Korean Silver Master Craftsman Create Luxury Silver Teapots
23:45
The process of making a silver teapot by hitting it tens of thousands of times. Korean craftsman
20:44
Amazing Way They Produce Gigantic Bells in Foundry
32:07
The process of creating the most magnificent and beautiful bells in the world. Korean Bell engineer
19:13