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China Longitudinal Weld Steel Pipe Manufacturers, Suppliers, Factory

Pengfa is a professional manufacturers and suppliers in China. Our factory provides seamless steel pipe, galvanized steel pipe, anti corrosive steel pipe, etc. Extreme design, quality raw materials, high performance and competitive price are what every customer wants, and that's also what we can offer you. We take high quality, reasonable price and perfect service.

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  • Q235b Spiral Steel Pipe

    Q235b Spiral Steel Pipe

    You can rest assured to buy Pengfa Q235b Spiral Steel Pipe from our factory and we will offer you the best after-sale service and timely delivery. Spiral steel pipe is an important building material, which is widely used in various fields. The main characteristics of spiral steel pipe are high strength, strong compression ability and good corrosion resistance. Therefore, it has a wide range of uses in both industrial and civil fields. Spiral steel tubes have important applications in the following areas.
  • Longitudinal Welded Pipe for Ground Pile

    Longitudinal Welded Pipe for Ground Pile

    You can rest assured to buy customized Pengfa Longitudinal Welded Pipe for Ground Pile from us. we have many years of production experience, so my quality is far ahead of the industry, but we still strive to improve the quality and improve the delivery time to ensure our customers will receive the highest quality products. The installation and use of the straight jointed steel pipe have strict technological requirements and should be carried out according to the actual situation and operating procedures to ensure the quality.
  • Piping Expansion Joints

    Piping Expansion Joints

    As the professional manufacture, we would like to provide you high quality Pengfa Piping Expansion Joints. U-shaped metal expansion joint bellows compensator has the same characteristics as metal software, and has the advantages of light weight, good softness, corrosion resistance, not easy to aging, high pressure, long service life, not limited by time, good shock resistance, etc
  • Galvanized Steel Pipe

    Galvanized Steel Pipe

    Anti-Corrosion steel pipe refers to the Pengfa Galvanized Steel Pipe that has been processed by anti-corrosion technology and can effectively prevent or slow down the corrosion phenomenon of chemical or electrochemical reaction during transportation and use. The steel pipe can be anticorrosive inside and outside according to the needs of the project, including: 2PE/3PE coating, galvanized coating, 2PE/3PE coating, FBE epoxy powder coating, epoxy coal tar paint coating and so on.
  • mAT-10 QRP Automatic Antenna Tuner

    mAT-10 QRP Automatic Antenna Tuner

    As the professional manufacture, we would like to provide you Pengfa mAT-10 QRP Automatic Antenna Tuner. And we will offer you the best after-sale service and timely delivery.
  • Steel Structure Pipe

    Steel Structure Pipe

    Pengfa Steel Structure Pipe is a robust and versatile product that showcases China's manufacturing prowess. Produced by a leading Chinese manufacturer with decades of experience in the steel industry, this pipe combines advanced technology with superior materials to ensure exceptional strength and durability. As a trusted supplier, we offer Pengfa Steel Structure Pipe to clients worldwide, tailored to meet their specific needs for construction, infrastructure, and industrial applications. Its precision engineering and high-quality finish make it an ideal choice for a wide range of projects, demonstrating the manufacturer's dedication to quality and reliability.
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  • What is a steel pipe sleeve?

    A steel pipe sleeve is a versatile and essential pipe fitting that serves a multitude of purposes in various industries. Its primary function is to encapsulate or enclose another pipe, offering a layer of protection, reinforcement, and potentially easing the process of installation and subsequent maintenance.

  • What are the characteristics of anti-corrosion spiral steel pipe

    Anti-corrosion spiral steel pipes are designed to resist corrosion and maintain their structural integrity when exposed to corrosive environments. They are commonly used in industries such as oil and gas, water supply, and infrastructure projects where protection against corrosion is crucial. Here are some characteristics of anti-corrosion spiral steel pipes

  • straight Seam Steel Pipe leads the new trend of urban infrastructure

    Straight Seam Steel Pipe is a high-strength environmental protection steel pipe manufactured by straight seam welding technology. Compared with the traditional steel pipe production process, Straight Seam Steel Pipe does not need the traditional spiral welding process, thus avoiding the consumption of a large amount of welding heat energy, reducing energy waste and carbon dioxide emissions.

  • Is common carbon steel square and rectangular pipe a commonly used product?

    In the realm of construction and industrial piping, the common carbon steel square and rectangular pipe has been witnessing significant growth and innovation. Recent industry developments have highlighted the increasing demand for these pipes due to their versatility, durability, and cost-effectiveness.

  • Principle requirements for stacking of spiral steel pipes

    Spiral steel pipe is a spiral seam steel pipe made of strip steel coil as raw material, extruded at regular temperature, and welded by automatic double-wire double-sided submerged arc welding process. The spiral steel pipe sends the strip steel into the welded pipe unit, and the strip steel is rolled up gradually after rolling by multiple rollers to form a circular tube billet with an opening gap. Adjust the reduction of the extrusion roller to control the weld gap at 1-3mm, and make both ends of the welding port flush.

  • What Are the Different Kinds of Steel Pipes?

    Steel pipes come in various types, each with its own unique characteristics and applications. Understanding the differences between these types can help you choose the right steel pipe for your specific needs:

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