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  • Construction building material Grade B 8 INCH Low Carbon Steel Galvanized GI Steel Pipe

    Construction building material Grade B 8 INCH Low Carbon Steel Galvanized GI Steel Pipe

    Galvanized pipe is made of molten metal and iron matrix reaction to produce alloy layer, so that the matrix and coating two combination. galvanizing is to first pickling the steel tube. In order to remove the iron oxide on the surface of the steel tube, after pickling, it is cleaned in the tank of ammonium chloride or zinc chloride solution or mixed aqueous solution of ammonium chloride and zinc chloride, and then sent into the hot dip plating tank. Hot dip galvanizing has the advantages of uniform coating, strong adhesion and long service life. Complex physical and chemical reactions occur between the steel tube base and the molten bath to form a compact zinc-iron alloy layer with corrosion resistance. The alloy layer is integrated with the pure zinc layer and the steel tube matrix. Therefore, its corrosion resistance is strong.

  • Hollow Section Galvanized Round Steel Pipe GI Tube

    Hollow Section Galvanized Round Steel Pipe GI Tube

    Galvanized pipe is made of molten metal and iron matrix reaction to produce alloy layer, so that the matrix and coating two combination. galvanizing is to first pickling the steel tube. In order to remove the iron oxide on the surface of the steel tube, after pickling, it is cleaned in the tank of ammonium chloride or zinc chloride solution or mixed aqueous solution of ammonium chloride and zinc chloride, and then sent into the hot dip plating tank. Hot dip galvanizing has the advantages of uniform coating, strong adhesion and long service life. Complex physical and chemical reactions occur between the steel tube base and the molten bath to form a compact zinc-iron alloy layer with corrosion resistance. The alloy layer is integrated with the pure zinc layer and the steel tube matrix. Therefore, its corrosion resistance is strong.

  • EN10219 / BS1387 Hot Dip Galvanized ERW Round Steel Pipe

    EN10219 / BS1387 Hot Dip Galvanized ERW Round Steel Pipe

    Galvanized pipe is made of molten metal and iron matrix reaction to produce alloy layer, so that the matrix and coating two combination. galvanizing is to first pickling the steel tube. In order to remove the iron oxide on the surface of the steel tube, after pickling, it is cleaned in the tank of ammonium chloride or zinc chloride solution or mixed aqueous solution of ammonium chloride and zinc chloride, and then sent into the hot dip plating tank. Hot dip galvanizing has the advantages of uniform coating, strong adhesion and long service life. Complex physical and chemical reactions occur between the steel tube base and the molten bath to form a compact zinc-iron alloy layer with corrosion resistance. The alloy layer is integrated with the pure zinc layer and the steel tube matrix. Therefore, its corrosion resistance is strong.

  • Hot Dipped Galvanized Steel Pipe for Scaffolding Tube

    Hot Dipped Galvanized Steel Pipe for Scaffolding Tube

    Hot-dip galvanization is a form of galvanization. It is the process of coating iron and steel with zinc, which alloys with the surface of the base metal when immersing the metal in a bath of molten zinc at a temperature of around 450 °C (842 °F).

  • GI Pipe Cold Rolled Q215a Pre-Galvanized Welded Steel Tube

    GI Pipe Cold Rolled Q215a Pre-Galvanized Welded Steel Tube

    Hot-dip galvanization is a form of galvanization. It is the process of coating iron and steel with zinc, which alloys with the surface of the base metal when immersing the metal in a bath of molten zinc at a temperature of around 450 °C (842 °F).

  • China Supply Q195 Low Carbon Square Galvanized Steel Tube & Pipe

    China Supply Q195 Low Carbon Square Galvanized Steel Tube & Pipe

    Galvanized square pipe is a kind of hollow square cross section steel pipe with square section shape and size made of hot rolled or cold rolled galvanized strip steel or galvanized coil as blank through cold bending processing and then through high frequency welding, or the cold formed hollow steel pipe made in advance and then through hot dip galvanized square pipe.

  • Hot Dipped Pipes GB/T 700:2006 Q195 Q235 Galvanized Square Steel Short Pipe

    Hot Dipped Pipes GB/T 700:2006 Q195 Q235 Galvanized Square Steel Short Pipe

    Galvanized square pipe is a kind of hollow square cross section steel pipe with square section shape and size made of hot rolled or cold rolled galvanized strip steel or galvanized coil as blank through cold bending processing and then through high frequency welding, or the cold formed hollow steel pipe made in advance and then through hot dip galvanized square pipe

  • Factory 2×2 Galvanized Hollow Section 14 Gauge Tubing Iron Square Steel Pipes

    Factory 2×2 Galvanized Hollow Section 14 Gauge Tubing Iron Square Steel Pipes

    Hot-dip galvanized steel pipe is widely used in construction, machinery, coal mine, chemical industry, electric power, railway vehicles, automobile industry, highways, Bridges, containers, sports facilities, agricultural machinery, petroleum machinery, prospecting machinery, greenhouse construction and other manufacturing industries.

  • Round Hot Galvanized Square Steel Pipe

    Round Hot Galvanized Square Steel Pipe

    Galvanized pipe refers to a pipe whose surface is coated with zinc layer by hot dipping method. Because zinc has strong anti-corrosion and corrosion resistance, galvanized pipes are widely used in pipeline systems in construction, transportation, metallurgy and other fields.

     

  • Q235/Q195/Q345/A36 Hot DIP Galvanized Pipe

    Q235/Q195/Q345/A36 Hot DIP Galvanized Pipe

    Galvanized pipe has a hard texture, which makes it excellent in situations where it needs to withstand a certain amount of pressure. The surface of galvanized pipe is smooth and not prone to scale accumulation, which makes it almost immune to wear and tear during long-term use.

     

  • China Supplier Hot DIP Galvanized Steel Pipe

    China Supplier Hot DIP Galvanized Steel Pipe

    Hot-dip galvanizing pipe reacts molten metal with an iron matrix to produce an alloy layer, thereby combining the matrix and the coating. Hot-dip galvanizing is to pickle the steel pipe first. In order to remove the iron oxide on the surface of the steel pipe, after pickling, it is cleaned in an aqueous solution of ammonium chloride or zinc chloride or a mixed aqueous solution of ammonium chloride and zinc chloride, and then sent to in a hot dip plating tank.

     

  • Factory Price Square Pipe Black Galvanized Steel Pipe

    Factory Price Square Pipe Black Galvanized Steel Pipe

    The matrix of hot dip galvanized steel pipe and the molten bath undergo complex physical and chemical reactions to form a tight zinc-iron alloy layer with corrosion resistance. The alloy layer is integrated with the pure zinc layer and the steel pipe matrix, so its corrosion resistance is strong.