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GUMMI® is a leading designer, manufacturer and distributor of power transmission products for oilfield, mining, manufacturing, and marine industries worldwide. Our high-quality core products include a diversified line of air clutches/brakes, flexible couplings, rotary unions and friction materials. We offer 7000 unique parts, supported by a solution-driven Customer Service Center and an efficient global distributor network to keep you drilling, moving and operating.

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