![]() | MIXING METALS - MOLTEN COPPER BRASS & ALUMINIUM TOGETHER - DROP TEST INCLUDED Süre: 4:17 | Boyut: 9.8 MB |
![]() | Brass Extrusion Process. Amazing Manufacturing Process of Brass Rods in Factory!! Süre: 4:00 | Boyut: 9.16 MB |
![]() | IRON AGE (Why was Copper, Brass and Bronze used so much in the IRON AGE ?) Süre: 10:58 | Boyut: 25.1 MB |