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You are here: Home » Products » NON-MAGNETIC DRILL COLLAR
NON-MAGNETIC DRILL COLLAR
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Product: Views:90NON-MAGNETIC DRILL COLLAR 
Unit price: Negotiable
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Delivery date: Since the payment date Days delivery
Valid until: Long-term effective
Last updated: 2017-08-26 15:22
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Drilling Tool Luhai non-magnetic drill collars are made from non-magnetic materials with low-magnetic permeability. API monogram, serial number, OD,ID, type and size of connections are stamped on recessed mill flats. Magnetic Properties of Non-magnetic Drill Collar When MPS=1×105/4πA/m Relative magnetic permeabilityμr≤1.1010 Magnetic Field Gradient△B≤0.05μT
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