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　　According to the China Report Hall, the monitoring of the national welded steel pipe production from January to March 2019 shows that the output of welded steel pipes in China in March 2019 was 5.232 million tons, up 21.4% year-on-year. The output of API N80 ERW Seamless Welded Steel Pipe nationwide from January to March 2011 was 11.125 million. Tons, the cumulative increase was 19.3%.

                                         National welded steel pipe production from January to March 2019

Time	Current value (ten thousand tons)	Cumulative value (ten thousand tons)	Year-on-year growth (%)	Cumulative growth (%)
February 2019	0	583	0	13.5
March 2019	523.2	1112.5	21.4	19.3

 

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