Adapter subs, nozzles and couplings in accordance with standards:
- GOST 631 "Internal-external upset drill with couplings"
- GOST 632 "Casing pipes with couplings"
- GOST 633 "Tubing pipes and couplings for them"
- GOST 5286 "Drilling tool joints"
- API Spec 5CT Specification for casing and tubing ISO 11960
- API Spec 5B Specification for threading, gauging and thread inspection of casing, tubing and line pipes threads
Products with premium threaded connections:
- ТМК – FMC, FMT, PF, PF-ET, GF, СWB, Magna, Green Well
- Voestalpine – VAGT, VA-Superior, VA-Roughneck
- ChTPZ (Chelyabinsk Tube Rolling Plant) – ChT-VT, ChT-VC
- Grand Pridco – HT, XT
- VAM-TOP, JFE Bear, JFE Fox, Tenaris Blue