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TMT Steel Public Company Limited sells and transforms structural steel, plates, and sheets primarily in Thailand. The company offers flat products, including hot rolled steel sheets, flat iron, steel coil slit, and patterned steel sheets; cold forming products, including round, rectangular, square, paint, primer coated, API, ASTM, and galvanized steel tubes, as well as pipes, light channels and angles, and primer coated and galvanized c channels. It also provides hot formed steel products, such as H-shaped, T-shaped, and I-shaped structural steels; hot rolled steel gutter and angle steel; round steel bars; and deformed bars. The company was formerly known as Thai Metal Trade Public Company Limited. TMT Steel Public Company Limited was founded in 1992 and is headquartered in Bangkok, Thailand.