Permsin Steel Works Public Company Limited, together with its subsidiaries, manufactures and distributes steel products in Thailand. The company operates through three segments: Distribution of Rolled Steel, Manufacturing and Distribution of Metal Sheet, and Manufacturing and Distribution of Color Bond Steel Coil. Its products portfolio includes hot and cold rolled steel, electro-galvanized steel, c-line, c-u, t-bar, roll forming metal sheet, and c-channel galvanized high tensile strength products, as well as round pipes and galvanized round pipes for electrical wiring. The company also provides steel cutting and slitting services. Permsin Steel Works Public Company Limited was founded in 1989 and is headquartered in Mueang Samut Sakhon, Thailand.