Locking Coupling, Adaptor Coupling-NTW, HTW

Locking Coupling, Adaptor Coupling-NTW, HTW


wireline core barrel assembly-Locking Coupling, Adaptor Coupling-NTW, HTW

heat treated, full hole type

wireline core barrel assembly-Locking Coupling & Adaptor Coupling

with tang or without tang

heat treated, full hole type

BWL, NWL, HWL, PWL, NTW, HTW


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