29:16
We Made a GIGANTIC Boring Bar (From A TRAIN AXLE!)
19:16
How’s glass that controls light made? Behind optical & special glass production!
56:37
Massive Copper Recovery - Scrap Yard Salvage - ASMR Metal Melting - Bulk Copper Ingots
33:43
Manually Threading a 30ft Drill Rod (It Weighs a TON!)
23:45