China Wholesale Black Iron Gas Pipe Exporter

Black iron gas pipes are commonly used for gas lines. Here are some key points about them:

Material and Appearance:

  • Black iron pipes are made from mild steel and low-grade carbon compounds.
  • They have a dark appearance due to the iron oxide formed on their surface during manufacturing.
  • Unlike other steel pipes with a shiny, silver-grey surface, black iron pipes have a matte finish.

Strength and Durability:

  • Black iron pipes are strong and easy to install.
  • They resist corrosion and maintain an airtight seal.
  • The black coating helps prevent further corrosion.


  • Natural gas distribution: Black iron pipes are widely used for natural gas distribution systems due to their durability and corrosion resistance.
  • Connecting appliances to gas supply lines: Businesses and residential homes use black iron pipes for this purpose.

Black iron pipes are a reliable choice for gas lines, offering both strength and corrosion resistance. JIANZHI is always your black iron pipe fittings manufacturer top choice.

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Chifeng, Inner Mongolia, China.
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