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.
/SPECIFICATION:For 4-1/2" to 20"
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