Complex sentence: The steelworks closed in 1993 and has since been partly converted into a museum--the £46 million Magna Centre, the only remaining Steel, Peech and Tozer plant is Brinsworth Strip Mills, located on Sheffield Road, which is now part of Tata Steel.
Split into simpler sentences: The steelworks closed in 1993 and has since been partly converted into a museum--the £46 million Magna Centre. The only remaining Steel, Peech and Tozer plant is Brinsworth Strip Mills, located on Sheffield Road, which is now part of Tata Steel.