转接环
我们转接环规格如下： * M25号， 27,28,30,30.5,34,40.5毫米， 43毫米， 46毫米， 49毫米到37mm * M37 ， 40.5,43,49,55,58,62到52毫米
* M52 ， 55到58毫米
* M55的， 58,62,67到72mm
* M67 ， 72,77到82毫米
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