Hunan Standard Steel Co., Ltd is a leading seamless steel pipe and welded steel pipe manufacturer & supplier serving diverse industries with multiple types, grades, diameters and lengths of pipe. For more, visit: https://www.hu-steel.com Hunan Standard Steel Co., Ltd as a member of Husteel Industry Group, which has a complete system of production and sales serving our customers. Iron and steel as Hunan Standard Steel"s main business, manufacturing premium steel products and a high added value. We use the advanced tools and technology to meet the varied requirements of pipes and tubes for the food processing industry, chemical industry, brewing industry, the pharmaceutical industry, cement industry, oil & gas industry, refineries, and water desalination. Quality advantages This was achieved by introduction of the unique equipment as well as the latest methods of quality control and testing of the manufactured pipe products. Modern pipe-rolling facilities, powerful technology base and highly qualified personnel make Hu Steels competitive on equal terms with the worlds recognized leading brands. Hunan Standard Steel Co.,Ltd is a member of Husteel Industry Group,which has a complete system of production and sales serving our customers. Our core products: Seamless Steel Pipe: OD: 1/4 inch to 36 inch,wall thickness: 1.25mm to 50mm ERW : OD: 1/8 inch to 24 inch, wall thickness: 1.65mm to 22mm LSAW : OD: 12 inch to 64 inch , wall thickness: 5mm to 65mm SSAW : OD: 219mm to 3120mm, wall thickness:3.2mm to 40mm Standards include API, ASTM, AWWA, DIN, EN, JIS,ISO etc. Steel Grade: GR.A-GR.C, X42-X70, S235, S275JRH etc