Api 5CT Tubing, Api 5CT well casing, s135 drill pipe -Bestar Steel Co., Ltd
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  • What is a Drill Pipe

    A Drill Pipe is a tube shaped conduit made of steel that is fitted with specially made threaded ends that are known as tool joints. Drill that is fitted with a Pipe provides effective connection to the rig surface equipment or application with the bit and the bottom hole assembly for the purpose of pumping...

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  • Importance of Pipeline Corrosion Coating

    Pipeline corrosion coating means that the continuous cover layer of insulating material on the metal surface and it prevents direct contact with the electrolyte to the metal. From the principle of electrochemical corrosion analysis, we can understand the electrochemical corrosion must have a few basic conditions: ...

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  • WTO Panels Established to Rule on US Subsidy Duties on Pipe Imports from Turkey

    At its meeting on 19 June, the WTO’s Dispute Settlement Body (DSB) agreed to the establishment of two new dispute panels: one to review a complaint filed by Turkey against US countervailing duties on imports of Turkish steel pipes and tubes; and the second to review Colombia’s compliance with an earlier WTO ruling...

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  • Types of Casing Pipe

    Casing pipe is a kind of large diameter pipes and it has fixed the role for the oil and gas casing or hole. The casing pipe is inserted into the hole and fixed with cement, in order to prevent the borehole and separated strata borehole collapse, and ensure the drilling mud circulating flow. ...

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  • Treatment Method of ERW Casing Quenched and Tempered

    Quenched and tempered: erw casing quenched after the high temperature tempering known as quenching and tempering treatment. High temperature tempering refers to tempering between 500-650 ° C. Quenchingand tempering can make the performance of erw casing, material to a largedegree of adjustment, its strength, plast...

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  • The Importance of OCTG

    Oil country tubular goods are essential in the mining period of the oil and gas. Globally, with the increasing exploration and production activities and the new unconventional resource area have become the main driving force for the growth of OCTG market. As competition continues to intensify, more...

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