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Structure features :1.Shaft sleeve is made of high energy aluminium alloy material.2.Diaphragm is made from stainless ateel 304.3.High inflexible torque ,can management the rotation of the shaft precisely ,can management high precision .4.Designed for servo and step motor.5.Zero hole between shaft and shaft sleeve connection,suitable for ahead and opposite rotation.6.Low inertia ,suitable for high speed rotation .7.Clamping fastening .




















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