31. Iran's main exports to China were crude oil, minerals and rolled steel , it said. 32. Hot-rolled steel prices have been slipping as new and expanded plants add production capacity. 33. The company serves manufacturers and fabricators needing flat-rolled steel products. 34. This is the Kimitsu Steel Works, one of Japan's biggest producers of hot-rolled steel . 35. Heavy industry produces cement and asbestos cement, crushed stone, rolled steel , and tire retreads. 36. The hull was welded from 9 mm thick rolled steel . 37. Hot-rolled steel is a basic commodity used in a wide variety of manufactured goods. 38. The structure comprised some rolled steel and reinforced concrete components, including continuous wall lintels. 39. In 1973, he salvaged rolled steel material, at the Consett steel mills, County Durham. 40. They laid floors of cold-rolled steel plate in the heavily trafficked kitchen and entrance.
