Api 5CT Tubing, Api 5CT well casing, s135 drill pipe -Bestar Steel Co., Ltd
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  • Stock List for Steel Pipe and Tube2017.6.15

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

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  • Why Choose Heavy-Weight Drill Pipe

    Heavy-weight drill pipe is made from AISI 4145H steel, after all the heat treatment of materials, all physical properties comply with recent provisions of API specification 7. Integral heavy weight drill pipe is a common transition between the drill pipe and drill collars of the drill, which can effectivel...

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  • Anti-Corrosion Pipeline Transportation

    Anti-corrosion pipe is transported by special vehicle and the bottom of vehicle chooses thickness not less than 15mm rubber sheet having a width of not less than 100mm in order to reduce the impact of abrasions. Transport of vehicles must be restricted avoiding sudden braking to prevent pipe displacement or damage...

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  • Advantages of ERW Pipe and Seamless Pipe

    Seamless pipe owns three unique advantages, namely high pressure endurance, great strength and uniformity of structure. Seamless pipe is most favored by its high pressure endurance. Normally, the weakest part of pipes is the welding line, but seamless pipe doesn’t have a seam, so the entire cir...

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  • Internal and External Anti-corrosion Pipeline Coating

    The internal and external area of the pipe can both be corrosive because of different factors. The external pipeline corrosion can mainly due to the surroundings, such as acid soil, wet conditions and so on. Factors that lead to internal corrosion are the oxygen content, temperature, pressure and flow rate of the ...

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  • Pipe and Pipe Fittings Cleaning Inspection

    The pipe should be cleaned and checked before installation. The dirt and impurities should be removed, and the appearance inspection should be carried out according to the current regulations of the country, and the unqualified shall not be used. The inspection of the pipe mainly has the following several points: ...

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