丝锥高速钢75x1x10.25
螺旋1125m5m50.9
丝锥7535x1x19025
塞规左旋螺纹m8x0
塞规左旋螺纹m7x0m8x0
塞规左旋螺纹m8m8x0m8x0
丝锥55x05m835
丝锥1x5m707535
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