货机丝锥左旋1.25
塞规螺纹1.5m65x3
非标板牙M651.5
塞规螺纹m65x3m64x1
塞规螺纹M63x2M54x1
塞规螺纹1.564
丝锥螺纹5m64x4x3x2x1m56m58
丝锥螺纹m6063
丝锥螺纹m63m58m56
丝锥螺纹5m63m56
丝锥螺纹5m64x4x3x2x1m60
丝锥螺纹M631.5
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