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    Industry Overview

    • HOT-ROLLED SEAMLESS STEEL PIPE AND A COLD-ROLLED SEAMLESS STEEL PIPE
      HOT-ROLLED SEAMLESS STEEL PIPE AND A COLD-ROLLED SEAMLESS STEEL PIPE
      Cold-rolled seamless steel pipes are often of small diameter, and hot-rolled seamless steel pipes are often of large diameter.
      March 1,2022
    • CARBON STEEL
      CARBON STEEL
      Carbon steel is a steel with carbon content from about 0.05 up to 2.1 percent by weight.
      March 1,2022
    • ERW, LSAW STEEL PIPE
      ERW, LSAW STEEL PIPE
      Straight seam steel pipe is a steel pipe whose weld seam is parallel to the longitudinal direction of the steel pipe. The production process of straight seam steel pipe is simple, with high production efficiency, low cost and rapid development. The strength of spiral welded pipes is generally higher than that of straight seam welded pipes.
      March 1,2022
    • WHAT IS ERW
      WHAT IS ERW
      Electric resistance welding (ERW) is a welding process where metal parts in contact are permanently joined by heating them with an electric current, melting the metal at the joint. Electric resistance welding is widely used, for example, in manufacture of steel pipe.
      March 1,2022
    • SSAW STEEL PIPE VS. LSAW STEEL PIPE
      SSAW STEEL PIPE VS. LSAW STEEL PIPE
      LSAW Pipe (Longitudinal Submerged Arc-Welding Pipe), also called SAWL pipe.
      March 1,2022
    • GALVANIZED STEEL PIPE VS. BLACK STEEL PIPE
      GALVANIZED STEEL PIPE VS. BLACK STEEL PIPE
      Galvanized steel pipe features a protective zinc coating that helps prevent corrosion
      March 1,2022
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