About Us We, Hunan Shine star Steel Group is as a large investment group, engaging in steel products manufacturing, exporting, steel products stockiest and real estate development. Steel Manufacturing Shine star is known as a professional supplier engaged in designing, manufacturing and distribution of a wide range of steel products with the headquarter located the central part of China – Hunan and six associated factories throughout China. Main Products Range: 1. Seamless Steel Pipe: OD 1/8 – 30 inch (10.3-762mm) 2. ERW Steel Pipe: OD 1/2 – 24 inch (21.3-610mm) 3. SSAW Steel Pipe: OD 8 – 100 inch (219.1-2540mm) 4. LSAW Steel Pipe: OD 8 – 72 inch (219.1-1820mm) 5. Galvanized Steel Pipe: OD 1/2- 24 inch (21.3-610mm)