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Hot Rolled Seamless Steel Pipe
Oct 30, 2017
The development of steel pipe (steel pipe) production technology began in the rise of bicycle manufacturing, the development of oil in the early 19th century, the manufacture of ships, boilers and airplanes during World War Two, the manufacture of thermal power boilers after the Second World War, the development of chemical industry and the drilling and transportation of oil and gas, all strongly promoted the steel pipe industry in Variety , yield and quality development.
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