SEAMLESS PIPES

Hunan Great Steel Pipe Co. was founded in 1978 and our enterprise is the predecessor of branch of China's oil and gas pipeline science research institute, as the most authoritative pipeline engineering research institute, consists of eight backbone institute and line pipe bureau postdoctoral research stations, As a professional manufacturer of steel products , we have invested five factories throughout China.Our main products are seamless steel pipes, ERW, SSAW, LSAW pipes with production capacity of 2,000,000MT per year.The range of our products:Seamless steel pipe :OD: 1/4 inch-36 inch, wall thickness:1.25mm to 50mm,ERW steel pipe/ HFI steel pipe: OD:1/8 inch to 24 inch, wall thickness: max 26.5mmLSAW steel pipe: OD:16 inch to 64 inch , wall thickness: max 65mmSpiral welded steel pipe: OD:219mm to 3120mm, wall thickness: 3mm to 25mm