Maruichi Steel Tube Ltd.

Established in 1947 and headquartered in Osaka, Japan, Maruichi Steel Tube Ltd. is a prominent producer and supplier of steel tubes and steel sheet coatings. The company's operations span Japan, North America, and various Asian markets, where it offers an extensive product portfolio. This includes critical components like water pipes, Oil Country Tubular Goods (OCTG), and electrical conduits, indispensable for plant construction projects and power generation facilities. Maruichi Steel Tube also manufactures mechanical tubes and a range of fabricated items, such as lamp posts, road signs, traffic signals, and security barriers. Its product line further encompasses welded steel tubes for machine structures, construction, and piping applications, alongside hot-dip galvanized steel sheets, high-precision BA small tubes, and pre-painted steel sheets. Additionally, the company provides structural steel tubes tailored for diverse fields including architecture, civil engineering, and industrial machinery.