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According to the pipe material (that is, steel), steel pipe can be divided into: carbon pipe and alloy pipe, stainless steel pipe, etc. Carbon tube can also be divided into ordinary carbon steel pipe and high quality carbon structure pipe. Alloy tube can be divided into: low alloy tube, alloy structure tube, high alloy tube, high strength tube. Bearing tube, heat and acid resistant stainless tube, precision alloy (such as removable alloy) tube and high temperature alloy tube. Connection type classification According to the connection method of pipe end, steel pipe can be divided into: light pipe (pipe end…

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On October 24, the China Iron and Steel Industry Association released the operation of China’s steel industry in the first three quarters, the first three quarters, China’s steel production increased steadily, energy conservation and emission reduction steadily promoted. In the first three quarters, China’s steel production exceeded 1 billion tons, an increase of 6.1% In the first three quarters, China’s crude steel output was 795 million tons; Pig iron output was 675 million tons, up 2.8% year-on-year; Steel production of 1.029 billion tons, an increase of 6.1%; In the first three quarters, the country exported 66.818 million tons of…

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——Careful preparation, spread the world On April 15, the 133rd Canton Fair opened in Guangzhou, and businessmen from more than 220 countries and regions around the world gathered in Guangzhou. This Canton Fair is the first full resumption of offline exhibition since the epidemic, and the scale has hit a record high. There is a saying in the foreign trade circle that “a meeting is better than a thousand emails, and a practice is better than a hundred pictures.” For the Canton Fair, Zhongtang Group conducted a fierce selection within the group, and finally selected four excellent business backbone to…

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