October 12, 2012
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Thread Check Inc offers the full range of macaroni tubing thread gages
American MT, AMT, AMMT
MT is Macaroni Tubing; AMT is American Macaroni Tubing; AMMT is American Mining Macaroni Tubing. The connections are three (3) names given to the same basic threaded connection.
Contact Thread Check Inc for more info - [email protected]