螺纹通止规螺纹环规M71M72M774M75M76M77M78M79M801.52M71*1.5|

标 签: 螺纹 螺纹 801.52

螺纹通止规螺纹环规M71M72M774M75M76M77M78M79M801.52M71*1.5|
螺纹通止规螺纹环规M71M72M774M75M76M77M78M79M801.52M71*1.5|

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