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Tohnichi Mfg. Co., Ltd. is a maufacturer of torques. Tohnich has been providing services since its founding in 1949 and advancing toward a goal of "accurate and easy, fast" screw tightening and torque measurement. Tohnich is a rare manufacturer in the world who handles from the torque wrench to the measurement of torque and the inspection instrument, the control system and accepts the custom order for one piece of dedicated wrench.

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