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buy 311.15mm PDC Tricone Roller Bit Stable 25 Degree PDC Oilfield Drill Bit online manufacturer

311.15mm PDC Tricone Roller Bit Stable 25 Degree PDC Oilfield Drill Bit

Size: 12.25", 311.15mm
Make-Up Torque: 33.03~43.3(9.56) KN·m(Mpa)
Application: Oil & Nature Gas
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