Types: Casing Couplings, Tubing Couplings, Standard Couplings, Special Clearance Couplings and Premium Connection Couplings
Grades: Matching or compatible with applicable casing and tubing grades
Connections: STC, LTC, BTC, NUE, EUE and Premium Connections
Threading: API and manufacturer-specific premium threading according to customer requirements
Surface Protection: Phosphating, Copper Plating and other specified thread/surface treatments where applicable
Typical Specification: API 5CT, ISO 11960