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ASTM A53/A106 GrB steel pipe  

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ASTM A53/A106 GrB steel pipe

SEAMLESS STEEL PIPE Seamless steel pipe is hollow section, a large number of used for conveying fluid pipe, such as oil, natural gas, coal gas, water and some solid materials, such as pipelines.Compared to the steel pipe and round steel solid steel bending torsional strength phase at the same time, the weight is lighter, is a kind of economic cross section steel, widely used in the manufacture of structural and mechanical parts, such as petroleum drill pipe, auto transmission shaft, bicycle frame and construction of steel scaffolding is used with steel pipe manufacturing annular parts, such as can improve material utilization, simplifying the manufacturing process, material saving and processing time, has been widely used to make steel pipe. hot expanding steel tube We often say that the hot expanding steel pipe is hot expanded seamless pipes, which is relatively low density but the contraction of t…