75-year-old man production of crankshafts in factory | Mass production process of crankshaft |

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50 Days Machining Project with 100yrs Old Technology - HH Special Compilation #10

19 あなたが見る必要がある驚くべき金属加工プロセス ▶7

We made the crank position of the truck's muscular flywheel driveable with a strong joint

このビデオを見たSTIHLのオーナーが私にエンジニアとして働くよう誘ってくれました

How is a loader rickshaw designed to carry thousands of kilos of goods?

Top Skilled Workers Machining Process with 100yrs old Technology - HH Special Compilation #9

4 hours on the road helping the driver change a tire that blew out along the road

A completely handmade wooden ship || Complete procedure for making attractive ships ||

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