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顶针式绕线联轴器\顶紧螺旋联轴器D19XL25，外径19长25联轴器
10PCS 28TYPES CNC Motor Jaw Shaft Coupler D19xL25mm Flexible
D19xL25 Aluminium flexible Jaw Shaft Coupling 5 8 6.35mm 7mm
新品10PCS 28TYPES CNC Motor Jaw Shaft Coupler D19xL25mm Flex
