Maruichi Steel Tube 

Maruichi Steel Tube Ltd., established in Osaka, Japan, in 1947, is a prominent manufacturer specializing in the production and global distribution of steel tubes and coated steel sheets. The company's operational reach extends across Japan, North America, and Asia. Its comprehensive product line includes vital components such as water pipes, Oil Country Tubular Goods (OCTGs), and electrical conduits, primarily utilized in plant construction projects and power generation facilities. Additionally, Maruichi produces mechanical tubes and a variety of fabricated items like lamp posts, road signs, traffic lights, and security barriers. They also provide welded steel tubes for machine structures, general construction, and piping, alongside structural steel tubes tailored for architectural, civil engineering, and machinery applications. Further enhancing their portfolio are BA precision small tubes and various steel sheet coatings, including hot-dip galvanized and pre-painted steel sheets.