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磨床双锥度内撑夹头精度0.005毫米内数控车床膨胀夹具
夹头内撑夹具数控车床气动配件t01夹头
36型46机床数控车床后拉式内撑夹头轴头内涨夹具0640撑轴a25非标深
36型46机床数控车床后拉式内撑夹头轴头内涨夹具0640撑轴a25非标粉红
640635632内j涨内胀内撑仪表数控自动车床夹头成品可定
磨床双锥度内撑夹头精度0.005毫米内数控车床膨胀夹具