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wholesale large diameter seamless steel pipe

These are related to the wholesale large diameter seamless steel pipe news, in which you can learn about the latest trends in wholesale large diameter seamless steel pipe and related information industry, to help you better understand and expand wholesale large diameter seamless steel pipe market.
  • [Industry News] Seamless steel pipe classification(2)

    6. GB9948-1988 (seamless steel pipe for petroleum cracking). Mainly used in boilers, heat exchangers and fluid pipelines of petroleum smelters. Its representative materials are 20, 12CrMo, 1Cr5Mo, 1Cr19Ni11Nb, etc.7. Steel pipes for geological drilling (YB235-70) are steel pipes used for core drilli

  • [Industry News] What is the heat treatment process of large-diameter steel pipes?

    Steel pipes can be used to transport fluids and powdered solids, exchange thermal energy, and make mechanical parts and containers, it is also an economical steel. For example, the use of steel pipes to make grids, pillars and mechanical supports for building structures can reduce the weight and

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