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  • Coated Pipes

    Coated Pipes

    Coated Pipes Pipeline coating is the most suitable and effective solution to protect ERW/seamless pipes from corrosion, moisture and other harmful chemicals. Coated pipes are the most efficient and cost-effective products used to transport oil, gas, water and other liquids. Coatings provide pipes...
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  • Connection method of seamless tube

    Connection method of seamless tube

    There are many ways to connect seamless tubes, the most common are the following: 1. Butt welding connection Butt welding connection is one of the most commonly used seamless tube connection methods at present. Butt welding can be divided into manual butt welding and automatic butt welding. Manua...
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  • Line Pipes Steels

    Line Pipes Steels

    Line Pipes Steels Advantages: High strength, weight, and material-saving ability Typical application: large diameter pipes for transporting oil and gas Effect of molybdenum: prevents the formation of perlite after final rolling, promoting a good combination of strength and low-temperature durabil...
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  • 10 Ways to remove burrs from seamless steel tubes

    10 Ways to remove burrs from seamless steel tubes

    Burs are ubiquitous in the metalworking process. No matter how advanced and sophisticated equipment you use, it will be born with the product. This is mainly due to the plastic deformation of the material and the generation of excessive iron filings at the edges of the processed material, especia...
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  • What is OCTG?

    What is OCTG?

    What is OCTG? It includes Drill Pipe, Steel Casing Pipe and Tubing OCTG is the abbreviation of Oil Country Tubular Goods, it mainly refers to pipe products used in oil and gas production (drilling operations). OCTG tubing is typically manufactured based on API specifications or related standard s...
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  • Stress of API 5CT Oil Casing in Oil Well

    Stress of API 5CT Oil Casing in Oil Well

    The stress on the API 5CT oil casing in the oil well: to ensure that the casing running into the well is continuous, not cracked or deformed, the casing is required to have a certain strength, enough to resist the external force it receives. Therefore, it is necessary to analyze the stress on the...
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