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Reminder information
The CNC pipe thread lathe is higher than the American API standard. The thinnest film peeling machine can reach a thickness of 0.01mm.
It has a strict quality management system and carries out quality control throughout the entire process from raw material procurement, manufacturing, assembly and debugging to after-sales service.
Put a ring gauge on the first coupling that comes off a new lathe and it will almost always pass. Run that same machine...
Nobody buys a drill pipe joint and coupling lathe twice by accident. Shops that get this decision wrong usually find ou...
A wiped pin on a 5 1/2 in drill pipe arrives in the repair bay with three problems at once: galled thread crests, a sho...
Ten joints into a casing coupling run, a threading operator checks standoff with a gauge, gets a clean reading, and the...
A hardbanded tool joint that fails a bend test or a casing-wear check does not fail on the rig floor. It fails at the b...
Three 6-3/4 in drill collars scrapped in one week usually share the same cause: the bore drifted in the last meter, wal...
