Hunan Great Steel Pipe Co.,Ltd, with 24 years of steel pipes manufacturing, is a world-class production and service provider of submerged arc straight seam welded pipe as the first subsidiary of Shinestar Group. Hunan Great Steel Pipe Co.,Ltd pays more attention to in the pipeline engineering research areas as a pioneer of China Petroleum Pipeline & Gas Pipeline Science Research Institute

310 ERW PIPES | 304 ERW PIPES | 304L ERW PIPE | CARBON STEEL ERW PIPE | ERW PIPES |