kardemir karabük demir Çelik sanayi ve ticaret as

background black blast building burning casting coal coking construction demir energy enterprises environment equipment factory fire fireplace first flame framework furnace glow heat heavy hot industrial industry iron karabuk karabafrac14 kardemir ladle light liquid manufacturing measurement metal metallurgical metallurgy mill north oven plant process production province refinery region releasing sanayi sea shiny smoke steel steelmaker technology ticaret turkey turkeys wagon work workshop aelik