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  • Application of galvanized steel pipe products

    Application of galvanized steel pipe products

    Hot-dip galvanized steel pipes are widely used in construction, machinery, coal mines, chemicals, electric power, railway vehicles, the automobile industry, highways, bridges, containers, sports facilities, agricultural machinery, petroleum machinery, prospecting machinery, and other manufacturin...
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  • Internal anti-corrosion treatment method of large-diameter spiral steel pipe

    Internal anti-corrosion treatment method of large-diameter spiral steel pipe

    The construction of cement mortar fabric should usually be carried out after the spiral steel pipe is laid, the pressure test is qualified, and the soil is compacted according to the design requirements. Because the spiral steel pipe has small rigidity and a thin wall, the pipeline must be in a s...
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  • A detailed explanation of surface treatment and processing methods of thick-walled steel pipes

    A detailed explanation of surface treatment and processing methods of thick-walled steel pipes

    Thick-walled steel pipes have a wide variety of steel types and specifications, and their performance requirements are also various. All of these should be differentiated as user requirements or working conditions change. Generally, steel pipe products are classified according to cross-sectional ...
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  • Definition of oil casing

    Definition of oil casing

    Petroleum steel pipes are mainly used for oil and gas well drilling and oil and gas transportation. It includes an oil drilling pipe, oil casing, and oil extraction pipe. Oil drill pipe is mainly used to connect drill collars and drill bits and transmit drilling power. The oil casing is mainly us...
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  • Key points and main equipment of large diameter straight seam steel pipe processing

    Key points and main equipment of large diameter straight seam steel pipe processing

    Large diameter straight seam steel pipe process and main equipment Process the sides of the two plates into the required form at one time, steel plate edge milling machine: machine the two sides of the plate used for pipe making, and make the parallelism of the two plates within the specified tol...
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  • Anti-corrosion countermeasures for oil casing

    Anti-corrosion countermeasures for oil casing

    1. First of all, do a good job of meeting water quality standards, and strictly monitor and manage water quality. Carry out cleaning and separate injection, strengthen the cleaning of the main water pipeline, ensure that the water quality in the station and the bottom of the well meets the standa...
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