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  • ABOUT US
    • COMPANY PROFILE
    • COMPANY HISTORY
  • PRODUCTS
    • LINE PIPE
    • CASING AND TUBING (OCTG)
    • BOILER PIPE
    • HOLLOW SECTION
    • PILING PIPE
    • SLOTTED LINER
    • SHOULDERED PIPE
    • STRUCTURAL PIPE
    • GALVANIZED PIPE
    • COMPRESSOR TUBE
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    • TORQUE TUBE
    • SHEET PILE
  • QUALITY CONTROL
  • CONTACT US

Author: Roger Cheng

This author has written 6 articles
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Firefighting Steel Pipe / Fire Sprinkler Steel Pipe

  • Post author:Roger Cheng
  • Post published:January 26, 2020
  • Post category:English Articles
  • Post comments:0 Comments

Definition: Fire-fighting pipeline refers to the pipeline material used for fire-fighting, connecting fire-fighting equipment, conveying fire-fighting water, gas or other media. Due to special requirements, the thickness and material of…

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Introduction of square/rectangular steel pipe

  • Post author:Roger Cheng
  • Post published:November 4, 2019
  • Post category:English Articles
  • Post comments:0 Comments

Definition: Square/rectangular steel pipe is with equal or unequal length of sides, is made of steel strip by coiling after processing. Generally, steel strip is unpacked, flattened, coiled, welded to…

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Introduction of Galvanized Steel Pipe

  • Post author:Roger Cheng
  • Post published:October 14, 2019
  • Post category:English Articles
  • Post comments:0 Comments

Definition: Galvanized steel pipes are composed of steel pipes (including welded and seamless pipes) and galvanized coatings. It includes cold galvanized steel pipes and hot galvanized steel pipes. Hot-dip galvanized…

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ERW STEEL PIPE VS. SEAMLESS STEEL PIPE

  • Post author:Roger Cheng
  • Post published:September 16, 2019
  • Post category:English Articles
  • Post comments:0 Comments

The question “Shall I use ERW or seamless pipes for my project?” is coming up over and over. Each of the two has different advantages and disadvantages, which should be…

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INTRODUCTION OF ERW STEEL PIPE

  • Post author:Roger Cheng
  • Post published:August 16, 2019
  • Post category:English Articles
  • Post comments:0 Comments

ERW Steel Pipe, which is Electrical Resistance Welding Steel Pipe, is manufactured using steel coils: the coil is first uncoiled, then smoothed, cut and, finally formed into a pipe shape…

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INTRODUCTION OF SAW STEEL PIPE

  • Post author:Roger Cheng
  • Post published:August 13, 2019
  • Post category:English Articles
  • Post comments:0 Comments

SAW STEEL PIPE (SUBMERGED ARC WELDING) The two main types of SAW pipes are the longitudinal (with a single or double straight seam weld, DSAW) and the spiral type (called,…

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