7/8“ P8 P6 B2 B6 sucker rod & polished rod thread ring and plug gages per API Specification 11B

7/8“ P8 P6 B2 B6 sucker rod & polished rod thread ring and plug gages per API Specification 11B 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! Contact Us: Email: sales@; Website: #oilandgasindustry #drilling #petroleum #oil #drillingrig #coil #oilandgasinterviewquestions #oilandgasjobs #oilandwater #drillingmachine #drillingsuiton#drillingmachinesound #drillingforoil #drillingrigcomponents #oilcompany#oilcompanymovie #oilcomb #drillingdeepintotheearth #drillingdefinition #drillingdeadbolthole #drillingdeepwell #drillingdeepwell #oilwelldrilling #oilwell #oilwelldrillingprocess #petroleumengineering #problemandsolutions#Drillingrigjobs#Drillingrigtypes#Drillingrigcomponents #Drillingrigmachine