Api 5CT Tubing, Api 5CT well casing, s135 drill pipe -Bestar Steel Co., Ltd
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  • Ultrasonic Testing

    What is UT and how does it work? Ultrasonic testing, also known as UT, enjoyed wide application in the flaw detection and quality control of metallurgy and manufacturing industry. It is able to precisely detect, inspect and diagnose the flaws in the material. In an ultrasonic test, th...

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  • Price List for Steel Pipe and Tube2017.6.9

    Price List for Steel pipe and tube from Bestar, all the prices are subject to our final confirmation. Price List for Steel Pipe and Tube Standard: ASTM API5L/ASTM A106/ASTM A53 ...

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  • Stock List for Steel Pipe and Tube2017.6.9

    Stock List for Steel Pipe and Tube  No. Name Standard Grade Size Quantity OD (mm) WT (mm) ...

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  • Present Situation And Development Of Oil Pipeline System

    Long distance oil pipeline consists of two main parts: the oil transportation station and the pipeline. Oil transportation station The starting point of the pipeline is an oil transportation station, known as "the first station", after the crude oil is collected and calculated, the fi...

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  • Method of Post Weld Heat Treatment

    The method of PWHT is electric heating. The caterpillar electric heater and linear electric heater should be fixed on the parts which are needed to PWHT; they connect with the automatic controller through cable. And the thermocouple should be fixed on the parts needed to PWHT through the compensating conductor. It...

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  • How to Prevent OCTG Casing and Tubing Decarburization

    OCTG casing and tubing is a kind of popular steel pipe in the steel industry, but there occurs decarburization phenomenon for the OCTG tubing and casing. Then what do we take the measures to avoid decarburization for them? Generally, there are two ways to avoid decarburization for OCTG ca...

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