Hunan Great Steel Pipe Co.,Ltd

Hunan Great Steel Pipe Co., Ltd, with 30 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. Email: info@hnssd.com

Hunan Great Steel Pipe Co., Ltd pays more attention to the pipeline engineering research areas as a pioneer of China Petroleum Pipeline & Gas Pipeline Science Research Institute, Such as the use of oil and gas pipelines, pipe welding technology innovation, high-end plumbing materials research, and development, as well as special tools technological innovation pipeline construction, pipeline corrosion protection science and technology research, science and technology research pipeline non-destructive testing, pipeline quality assessment, and research pipeline standards and so on.