Inside Factory: How Chips Cutter Machine is Built || Manufacturing and Assembly Demonstration
32:08
How Factories Convert Old Copper Wires Into High-Quality Brass Material
21:50
Unbelievable Skills! How King Pin Bearings Are Made in Local Workshop
22:01
Inside a Modern Watermelon Processing Plant: From Whole Melons to Sweet Red Juice (Full Process)
27:41
um processo de fabricação de motores elétricos impressionante.
30:29