​Ratna Exports, based in Mumbai, India, is a leading manufacturer and supplier of ASTM A588 Grade A and B Corten Steel Plates. These high-strength, low-alloy plates are specifically designed to withstand atmospheric corrosion, making them ideal for exposed structures such as bridges and buildings. Available in various forms, including hot rolled, cold rolled, normalized, and tempered, they offer excellent durability, weldability, and machinability. For inquiries or to request a quote, contact Ratna Exports at +91 9920228653 or email [email protected]. ​