How Do They Recycle Steel? -- Film Description:
"In How Do They Recycle Steel?, sparks fly and molten metal runs white hot on its way from scrap to fresh steel."
-- National Film Board of Canada

Source:
National Film Board of Canada. "NFB -- How Do They Recycle Steel?" National Film Board of Canada. http://onf-nfb.gc.ca/en/our-collection/?idfilm=33922.