Oilfield Blast Joint- Various sizes

We are a professional manufacturer focusing on petroleum pipes compliant with API Spec 5CT standards. Our product range includes various sizes of tubing pup joints, thickened tubing subs, and casing pup joints. We also supply double male subs, high-pressure connectors, tubing adapters, reducers, and thread protectors for tubing and casing (also known as wire guards).

We provide custom machining services for special joints, couplings, and fittings based on your drawings.
Available steel grades: J55, K55, N80, L80, P110.

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Product Description

Product Size Range:

Tubing Subs: 1.315" – 4-1/2" (33.4mm – 114.3mm)
Casing Subs: 4-1/2" – 20" (114.3mm – 508mm)

Connection Types:

PIN × PIN (double male)
PIN × BOX (male × female)
BOX × PIN (female × male)
Flush joint connections

Machinable Lengths & Threads:

Lengths available from 2 ft to 20 ft
Thread types: EUE (External Upset End), NUE (Non-Upset End)
Buckle types: SC (Short Round Thread), LTC (Long Round Thread), BTC (Buttress Thread)

All threads are precisely processed according to API 5CT/5B standards, with strict quality control throughout production. We guarantee full compliance and consistent quality for every shipment.