Product Description
Seamless steel pipe is a hollow section, no seams around, round, square, rectangular steel.Seamless steel pipe is made from solid tube ingot or the perforation capillary, then through hot rolling and cold rolling or cold dial.Seamless steel pipe is hollow section, a large number of used for conveying fluid pipe, steel pipe and round steel, compared to solid steel in the 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, au
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