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.
/MATERIAL:Nylon Polymer Resin
/SPECIFICATION: For 4-1/2" to 20"
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