Ball Bearings/Electrical Wires/Lost Wax Process Casting/Automated Machines
- Episode aired 2002
- TV-G
- 22m
Find out how ball bearings, electrical wires, wax casting and automated machines are made.Find out how ball bearings, electrical wires, wax casting and automated machines are made.Find out how ball bearings, electrical wires, wax casting and automated machines are made.