Metallurgy Industry Set. Resource Mining, Smelting of Metal in Big Foundry, Hot Steel Pouring in Steel Plant. Factory Workshop. Steel Workers in Metallurgy Process. Cartoon Flat Vector Illustration Shutterstock .eps vector - Metallurgy Industry Set. Resource Mining, Smelting of Metal in Big Foundry, Hot Steel Pouring in Steel Plant. Factory Workshop. Steel Workers in Metallurgy Process. Cartoon Flat Vector Illustration - ID: 1369624751