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The main technical standards for the implementation of GB / T18254-2002 standard species
Details>>cr18ni9ti stainless steel is ordinary stainless steel.
Details>>Alloy (Alloy pipe) is a kind of seamless steel tube, alloy tube is divided into structural seamless steel pipe and highpressure alloy pipes. Major differences in alloy tube production standards and industrial
Details>>Concept: seamless pipe is a kind of hollow, no seams around a strip of steel. According to different production methods can be divided into hot-rolled pipes, cold rolling mill, cold drawn tubes, extruded tubes, etc.
Details>>The Waigaoqiao container pier of the Shanghai free trade zone (FTZ) in Shanghai, east China. [Photo/Xinhua]
Details>>In June 2016, 2016 in the world steel association statistics of the country's crude steel output of 136 million tons, compared with the flat.
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