IADC Code
117 217 417 437 517 537 617 637 737 827
Color
gold or following with customer requirements
formation
soft to hard formation
Application
oil,gas,water drilling etc.
Certification
ISO9001:2008
bearing type
metal,rubber sealed bearing and non-sealed bearing
API regular pin(inch)
2 3/8;2 7/8;3 1/2;4 1/2;6 5/8;7 5/8
Recommended make up torque(KN.M)
4.1-4.7/6.1-7.5/9.5-12.2/16.3-12.7/38-43.4/46.1-54.2