Products
Tel:0086-13564916945
Fax:0086-21-20968116
Email:sales@besdrill.com
Email:sales@besdrill.com
Roller Cone Bit
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SL Series Pilot Reamer Roller Cone Bit
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SD Series Single Cone Bit
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SK Series Air Cooling Roller Bearing Tri-Cone Bit
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SG Series Improved Sealed Roller Bearing Tri-Cone Bit
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S Series Non-Sealed Roller Bearing Tri-Cone Bit
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S Series Elastomer Sealed Roller Bearing Tri-Cone Bit
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S Series Elastomer Sealed Journal Bearing Tri-Cone Bit
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SJ Series Metal Sealed Bearing Tri-Cone Bit
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SV Series Six-Point Position Stabilization Motor Tri-Cone Bit