1-1/2“ AMMT (American Mining Macaroni Tubing) /MT(Macaroni Tubing)/AMT(American Macaroni Tubing)

1-1/2“ AMMT Box&Pin (American Mining Macaroni Tubing) /MT(Macaroni Tubing)/AMT(American Macaroni Tubing) Working Thread Gauges FYOU PMEC, Leading Solutions, Professional in API Working &Master Gages、Graphite Electrodes Working&Master Thread Gauges， ANSI/ASME Thread Gauges. All the Gages come with the Long Form Calibration Certificates traceable. Welcome to Visit and Subscribe to Our Youtube Channel! #oilfield#oilfieldservices #oilfieldequipment #oilandgasindustry #oilandgas #drillingrig #drillingengineering #drillingrig #drillingtools #drillingequipment #drillingcontractor #drillingfluids #oilandgasservices #oilandgasexploration #oilandgascompanies #oilrig #tubing #tubular #tuberías #cementing #api6a #iadc #mudpump #drillbits#schlumberger#BakerHughes#tubular #inspection #qc #drilling #materials