Wide and thick steel plates of Hegang WISCO are divided into boiler and pressure vessel steel plates, low-alloy high-strength steel plates for nuclear power stations, quenched and tempered high-strength steel plates, corrosion-resistant steel plates, steel plates for bridges, steel plates for building structures, alloy steel plates, die steel plates, wear-resistant steel plates, carbon steel plates, steel plates for marine engineering equipment and ships, high-strength and high-toughness steel plates, steel plates for oil and gas pipelines, steel plates for pipe fittings and high-strength steel plates with low welding crack sensitivity. There are more than 300 brands of composite steel plates in 16 series, of which more than 40 varieties have filled the domestic gap, more than 80 varieties have successfully replaced imports, and more than 30 varieties have been exported to developed countries and regions such as the United States, Japan and Germany. Specification range: steel plate width 1500-4020mm, thickness 8-700mm and length 3000-27000mm. Delivery status: according to user's requirements, it can be delivered in different states, such as hot rolling, normalizing, tempering, normalizing+tempering, quenching+tempering, etc. Execution standard: according to the user's requirements, the products can be delivered according to the following standards: national standards, metallurgical industry standards, American ASTM, ASME standards, Japanese JIS, German DIN, British BS, European EN, international ISO standards and special plate related standards. Quality grades: A, B, C, D, E and thickness direction Z 15, Z25 and Z35. Inspection standard: according to China (JB4730, GB/T2970), USA (A435, A577, A588), Japan (JISG080 1, JISG090 1), Germany (SEL072), UK (BS5996).