Company News

  • Characteristics of U beam

    Characteristics of U beam

    U Beam is beautiful in appearance and light in weight. The subway cars can be half surrounded, so that the train runs in the air ‘trough’; The side wall of the beam body is equipped with a sound absorbing panel, which can effectively absorb the noise emitted by the train and reduce th...
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  • Stainless steel welded pipe surface treatment method

    Stainless steel welded pipe surface treatment method

    Stainless steel welded pipe market is relatively large, mainly to help production and life, but stainless steel welded pipe in transportation is still more difficult to do, because the control products are relatively round, it is difficult to strengthen, transport speed can not be too fast. If th...
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  • Galvanized steel Angle process

    Galvanized steel Angle process

    Galvanized Steel Angle process, Angle steel galvanized production process is as follows. Inspection of Angle steel before plating. Angle steel pre-plating inspection belongs to the pre-plating range of galvanized, which is the first process of galvanized production, to check whether the Angle ste...
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  • Storage requirements for thick wall seamless steel pipe

    Storage requirements for thick wall seamless steel pipe

    Making ring parts with Thick wall seamless steel pipe can improve the material utilization rate, simplify the manufacturing process, save the material and processing time, such as rolling bearing ring, jack cover, etc., has been widely used in steel tube manufacturing. In fact, the Thick wall sea...
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  • Application of Seamless steel pipe

    Application of Seamless steel pipe

    Seamless steel pipe is a kind of metal material widely used in industry and construction. This shows the importance of seamless steel pipe. High pressure boiler tube has a very wide range of applications in boiler production and manufacturing, seamless steel pipe has the characteristics of high t...
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  • Stainless steel seamless tube welding technology

    Stainless steel seamless tube welding technology

    Stainless steel seamless pipe welding technical control implementation party is mainly senior executives, to ensure the standardization of welding technology and technical practical operation. Some of the more common technical problems will occur in technical production and processing, so we shou...
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  • The difference between 321 stainless steel and 304 stainless steel

    The difference between 321 stainless steel and 304 stainless steel

    321 stainless steel plate belongs to the American standard titanium austenitic stainless steel, the implementation of the standard: ASTM A240/A240M-19 The performance of 321 stainless steel is very similar to 304, but due to the addition of titanium metal, it has better grain boundary corrosion r...
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  • What are the applying industries of PPGI?

    What are the applying industries of PPGI?

    PPGI, a product made by uncoiling, seaming, degreasing, pretreatment, priming, baking, cooling, and coiling. it’s light weight, beautiful appearance and good corrosion resistance, and may be directly processed. It provides a replacement variety of staple for the development industry, indust...
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  • Caliber classification basis for seamless steel tubes

    Caliber classification basis for seamless steel tubes

    If the seamless steel pipe is used for water, gas conveying pipe, the project diameter is the inner diameter, the unit is: mm, inch; If it is used as welded steel pipe, the nominal diameter is outer diameter (outer diameter × wall thickness), and the unit is mm. The diameter of any pipe can be di...
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  • Selection of process form of cold-drawn seamless steel tube

    Selection of process form of cold-drawn seamless steel tube

    Cold rolling/cold drawing is the production method of seamless steel tube, there are cold rolling + cold drawing and other mixing modes. Cold drawing equipment is simple, less investment, simple operation and maintenance. Cold rolling equipment complex, investment, less intermediate process, ...
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  • High pressure seamless pipe production mode

    High pressure seamless pipe production mode

    Seamless steel pipe plays an extremely important role in some fields. Due to the particularity of material selection, the production material needs to have greater density. The greater the density, the better the quality, seamless steel pipe after high pressure pressing, will make the whole with ...
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  • Mechanical properties testing of medium thickness steel plate

    Mechanical properties testing of medium thickness steel plate

    Medium thickness steel products have a wide range of applications including shipbuilding, construction, large diameter welded pipe and boiler. Generally, the thickness of medium thickness steel plate is between 10 mm and 200 mm. The detailed information Medium thickness steel products have a wide...
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