Supply HQ Case Hardening Wireline Drill Rod Factory
H Q drill rod configuration: 1-H Q drill rod overview. 2-H Q drill rod box and pin thread profile. 3-H Q drill rod case hardened illustration . NOTE : (1) 1.5 m/5 ft and 3 m/10 ft HQ drill rod s are available. (2) H R Q drill rods are also available.
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