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Mechanical properties of pipe products are according to API Spec 7-1 (Drill Collars, HWDPs, Kellies, Subs, Pup Joints), testing method according to ASTM A 370 Outer surface coating: enamel PF-116, green color (more…)

- Straight OD Subs - Reduced section Subs - Saver / Lifting Subs - Pup Joints - Steel grade: AISI 4145H mod, fully heat treated as per API Specification (more…)

- Certification and standards: API Spec 7-1, API Spec 7-2, Q1 and ISO 9001, ISO 29001 and NS-1 - Square and Hexagonal Kelly - Steel grade: AISI 4145H mod, fully heat treated as per API Specification (more…)

- Certification and standards: API Spec 7-1, API Spec 7-2, Q1 and ISO 9001, ISO 29001 and NS-1 - Slick and Spiral exclusively forged HWDP (not welded or hot rolled material) - Type I / Type II – with one or two central upsets, Type III – Spiral with one central upset (more…)

- Certification and standards: API Spec 7-1, API Spec 7-2, Q1 and ISO 9001, ISO 29001 and NS-1 - Slick and spiral Drill Collars, with slip and elevator recesses according to customer's request (more…)