API non-magnetic drill collar 1. Standard:API 7 2. Material:non-magnetic material OD:3 1/8"-11" 3. Length:10'-31'

    

5" non-magnetic drill collar

API non-magnetic drill collar

non-magnetic drill collar (spiral drill collar)

Standard:API Spec 7

Material:AISI 4145H, AISI 4145 H Modidied,Non-mag material

Specification:

OD:3 1/8"-11"

Length:10'-31'

We could provide you qualified non-magnetic drill collars with positive price and fine delivery time.

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API non-magnetic drill collar