... involves steel product trading, mining, real estate development ect.Business products: imported ore, steel billet, hot rolled steel strip,section ... ,000 tons of iron ore sales, total amount 5 billion us dollars, products export to exported to Europe, North America, Africa, Middle ... Steel Production MachineHigh Quality, Low Price, Welcome to visit us! (RUIYIN) Hot Rolled Galvanised Steel Strip in Coils