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    GENERAL RIGID SPIRAL CENTRALIZER(aluminum alloy)

    SHUANGJIA General Rigid Spiral Centralizer is manufactured of aluminum alloy, and fixed on casing by stop collar. Its mechanical properties meeting downhole requirement, with light weight and large bevel angle, it is suitable for small-size directional well.

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    WIDE-BLADE SPIRAL CENTRALIZER

    SHUANGJIA Wide-blade Rigid Centralizer is a special one, manufactured of aluminum alloy, fixed on casing by stop collar. Its mechanical properties meeting downhole requirement, light weight, wide centralizing blade and large bevel angle, it can prevent damage to wellbore, and facilitate in passing through difficult section. This type of centralizer is mainly suitable for irregular wellbore or deviated or horizontal well.

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    GENERAL RIGID SPIRAL CENTRALIZER (high-molecule)

    SHUANGJIA General Rigid Spiral Centralizer is manufactured of high-molecule resin with integral HTHP cast, fixed on casing by stop collar. Its mechanical properties meeting downhole requirement, super light weight, large bevel angle, even stable at temperature range of -50℃-200℃,high resistance to wear and acid/alkali, it is specially suitable for horizontal and large-deviated well.

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    STRAIGHT BLADE RIGID CENTRALIZER

    SHUANGJIA Straight Blade Solid Centralizers provide the right features for getting a good primary cementing job with maximum casing/wellbore standoff. There are constructed of one-piece high strength corrosion resistant cast aluminum and also non-sparkling Cast aluminum. Straight blade solid centralizers provide ultimate drag and torque reduction with maximum fluid bypass. With low friction factor it’s withstand high wellbore temperatures while providing maximum horizontal standoff. There are wellhead friendly and have high impact with shock resistance, along with optimum tensile and yield strength.

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    ROLLER SPIRAL RIGID CENTRALIZER(cast steel)

    SHUANGJIA Roller Spiral Rigid Centralizer is made of cast steel, with roller welded onto spiral centralizer blade, fixed on casing by screws or stop collar. Its mechanical property meeting downhole requirement, small friction, it is suitable for regular wellbore.

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    ROLLER STRAIGHT BLADE RIGID CENTRALIZER

    SHUANGJIA Roller Straight Blade Rigid Centralizer is manufactured of cast steel, with roller welded onto straight centralizing blade, fixed on casing by screws or stop collar. Its mechanical property meeting downhole requirement, small friction, it is suitable for regular wellbore.  

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