Xinxiang Great-wall Steel Casting Co. is a Chinese steel casting company that exports slag pots worldwide. Some key points: - They exported their first slag pot to Brazil in 2008 and signed a contract with Korean company POSCO later that year for 13 slag pots despite the financial crisis. - Since then they have exported over 50 types of slag pots and 287 steel casting parts to companies in countries like Korea, USA, India, Germany, Italy, Canada and Japan. - The document provides photos showing slag pots at various stages of the production and delivery process from modeling and heat treatment to storage and shipping destinations around the world.