螺纹环规M8M10M12M14M16*1.5*0.5*1*0.75X1.25通止规螺纹规塞规6g

标 签: 螺纹 螺纹 塞规

螺纹环规M8M10M12M14M16*1.5*0.5*1*0.75X1.25通止规螺纹规塞规6g
螺纹环规M8M10M12M14M16*1.5*0.5*1*0.75X1.25通止规螺纹规塞规6g

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