Welcome to Hunan Great Steel Pipe Co.,Ltd.

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  • ADD: Hunan Steel Industrial Zone,Tianxin Special District, Changsha City.

Quality Assurance

Our Mill has built a complete and effective quality system under ISO 9001. With the approval of American Petroleum Institute, the mill is awarded with API 5L PSL1/ PSL2 and API 5CT certificate.

Steel Pipes we offered conform to international standards such as EN, BS, ASTM, AWWA, DIN, JIS, IS and etc... , and can pass any third party’s inspection like SGS, BV, Lloyd.In order to assure compliance to applicability terms, we inspect the pipes through a set of proven tests & inspections including: Dimensional Inspections, Tensile Tests,Mechanical Tests,Corrosion Tests, Non-Destructive Test,Hydrostatic Test ,X-ray Test.

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