PT Steel Pipe Industry of Indonesia Tbk manufactures and sells steel pipes and other related products in Indonesia. It operates through Steel Pipe Mill, Spiral Steel Pipe Mill, Strips and Plate, and Services and Others segments. The company provides structural pipes, such as ERW steel pipes for bridge and construction projects, as well as building envelope structural applications; and SSAW steel pipes for use in various structural applications, such as foundation work and on piers, bridges, and construction of project buildings. It also offers water, and oil and gas pipes; stainless steel pipes, including ornamental tubes and industrial pipes; galvanized pipes; and steel poles comprising telephone, electric, and lighting poles, as well as mechanical tubes for use in furniture materials, bus frame structures, bicycle frames, and automotive parts, as well as various services. The company was incorporated in 1971 and is headquartered in Surabaya, Indonesia. PT Steel Pipe Industry of Indonesia Tbk operates as a subsidiary of PT Cakra Bhakti Para Putra.