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֧֧ ٧ڧڧ:ѧߧէ ߧ֧ߧԧ ҧէӧѧߧڧ ڧ٧ӧէӧ Co., Ltd > էܧڧ > ߧڧ > SM Sucker Rod Coupling
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SM Sucker Rod Coupling



    SM grade sucker rod coupling
    This product adopts advanced thermal spraying process, the Ni alloy, such as high abrasion resistant material after high temperature flame spraying the fused in the hoop surface of the blank, the antiwear friction coefficient of coupling and an oil pipe joint is reduced to 0.01. High hardness, low friction and effective cooperation, thus improving the oil production in the rod, tube life.

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