, Divided into hot-rolled and cold-rolled steel plate rolling points. The width of the sheet is 500 to 1500 mm; thickness of 600 to 3000 mm in width. Sheet, steel grades, ordinary steel, high-quality steel, alloy steel, spring steel, stainless steel, tool steel, heat resistant steel, bearing steel, silicon steel and industrial pure iron sheet; professional use, drums board enamel plates, bulletproof board; surface coating, galvanized sheet, tin plate, lead sheet, plastic composite steel plating. Steel plate steels substantially the same as the thin steel sheet. In all aspects of products, in addition to the purely slab bridge steel plate, boiler plate, automobile manufacturing, steel plate, pressure vessel steel plates and multi-layer high pressure vessel steel plate and other varieties, some varieties of steel plate, such as automobile beam steel (2.5 to 10 mm thick), the pattern The steel plate (thickness of 2.5 to 8 mm), stainless steel, heat resistant steel plate and other varieties of the same thin cross. Another, steel plate, the said material, not all of the steel sheet are the same, the material is not the same, the steel sheet used, nor the same.