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Drilling Tools For Top Drive Jars Inside Blowout Tools Hole Opening Tools Stabilizers Fishing Tools Milling Tools Incident Handling Tools Cementing Tools Casing Accessories Subs And Tool Joints Directional Tools Well Head Tools Drill Pipes & Drill Collars Casings & Tubings Dowhole Motors Hydraulic Bucking Units
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UNITARY SEMI-FLEXIBLE CENTRALIZER
SHUANGJIA Unitary Semi-flexible Centralizer is manufactured of premium spring steel plate, and its spring bow and body are integral, fixed on casing by retainer ring. With small triggering force, large resuming force, easy passing various irregular wellbore, and centralizing casing in middle, it is a new-type of centralizer, suitable for various downhole conditions, wide application; competent in various well whatever it is open hole, horizontal well or large-deviated well.
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UNITARY SPIRAL RIGID CENTRALIZER
HUANGJIA Unitary Spiral Rigid Centralizer is manufactured of premium spring steel plate, and its spring bow and body are integral, fixed on casing by retainer ring. Its mechanical properties meeting downhole requirement, small friction, large bevel angle, it is suitable for horizontal and deviated well.
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ROLLER SPIRAL RIGID CENTRALIZER(high-molecule)
SHUANGJIA Roller Spiral Rigid Centralizer is manufactured of high-molecule resin material, with roller impregnated onto spiral centralizing blade, fixed on casing by screws or stop collar. With 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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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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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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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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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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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(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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