High Karat Gold - Refining & Melting. Pt. 1
再生数：12,793
High Karat Gold - Refining & Melting. Pt. 2
再生数：9,260
copper mining copper refining copper smelters.wmv
再生数：4,452
www.erosconsultant.com, Lead Acid Battery Recycling - EROS
再生数：3,851
Sudbury Basin- Lesson 22 - Part 8 of 9
再生数：1,999
Sudbury Basin- Lesson 22 - Part 5 of 9
再生数：2,639
Thermite reaction (Reaksi termit)
再生数：2,598
E Waste Recycling
再生数：20,451
metal scrap baling press,metal processing machine, metal bal
再生数：1,099
Pyrometer.wmv
再生数：983
Bronze age copper smelting
再生数：9,101
TATARA smelting steel
再生数：172,654
Visit to an aluminium smelter
再生数：11,994
Copper Smelting Part 1 - Mixing the chemicals
再生数：6,517
Japanese Sword: Tamahagane Smelting with Bladesmiths Walter
再生数：22,470
Smelter
再生数：3,007
Copper Smelting Part 2 - Into the fire
再生数：3,012
Copper Smelting Part 3 - Topping up the charcoal
再生数：1,699
The CrazyCrusher crushing glass for Smelting
再生数：1,855
Copper Smelting Part 14 (final) - The result
再生数：1,779
Fusione istantanea ferro con fusione fredda Smelting iron wi
再生数：26,539
Titanium
再生数：101,698
Ikke gjør dette hjemme (sesong 2) - Smelter vekk biltaket me
再生数：5,118
Bottom-pour Lead Pot
再生数：3,634
Working the bloom
再生数：55,771
First attempt to smelt silver in selfmade induction heater o
再生数：7,625
Anatomy of a Continent - Lesson 20 - Part 2 of 6
再生数：3,520
Smelt 2010
再生数：315
A crafts purposes solar furnace - 1977 - south of France
再生数：383
The Trials of Blast Furnace Construction Part 1
再生数：459
