metallurgy and foundry, iron molten metal pouring in gear, logo . heavy industry and engineering, industrial,

blast burn burning cast castings construction crucible design engineering equipment factory ferrous flowing foundry furnace gear glow glowing heat heavy icon illustration industrial industry innovation iron liquid logo logotype machine manufacture manufacturing manufactury melt melting metal metallurgical metallurgy molten pouring smelter smeltery smelting spark steel steelworker steelworks technology vector