50mm Drill Pipe Rig Adapter Coupling / Pin Box Tool Joint

2025-04-13 introduction 4660

Model NO.:

couplings

Certification:

CE, ISO 9001:2000, ISO 9001:2008

Standard:

AISI, BS, JIS, DIN

Material:

Carbon Steel

Thread Type:

2 3/8" API Reg, 3 1/2" API Reg (API Thread, Custom

Product Technology:

Friction Welding, Nitrading, Tempering Treatment

Product Name:

50mm Drill Pipe Rig Adapter Coupling Pin Box

Size:

Customize

Trademark:

WEILIDA

Specification:

57mm-159mm

Origin:

China

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