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8 1/2" IADC517 Tricone Bit for Water/Oil Well Drilling
4.Q:What is your price advantage?A:We are 100% factory directly sales,API production process guarantee,Provide customized services for brand processing.Reduce the cost of drilling for you, worry free after-sales service. Welcome to book a video-call to inspect our factory.5.Q:What is the minimum ord
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API Manufacturer Produces 8 1/2" IADC437 Tricone Bit/Roller Cone Bit
4.Q:What is your price advantage?A:We are 100% factory directly sales,API production process guarantee,Provide customized services for brand processing.Reduce the cost of drilling for you, worry free after-sales service. Welcome to book a video-call to inspect our factory.5.Q:What is the minimum ord
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7" IADC517 TCI Tricone Bit Rubber Sealed Bearing
4.Q:What is your price advantage?A:We are 100% factory directly sales,API production process guarantee,Provide customized services for brand processing.Reduce the cost of drilling for you, worry free after-sales service. Welcome to book a video-call to inspect our factory.5.Q:What is the minimum or
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API Manufacturer Tricone Bit 7" IADC517 for Well Drilling
4.Q:What is your price advantage?A:We are 100% factory directly sales,API production process guarantee,Provide customized services for brand processing.Reduce the cost of drilling for you, worry free after-sales service. Welcome to book a video-call to inspect our factory.5.Q:What is the minimum or
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Hot-Selling TCI Bit 19" IADC437 for Water Well Drilling
Basic Info. Model NO. YHA 19-437G
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Tricone Bit with Sealed Journal Bearing 19" IADC437
Basic Info. Model NO. YHA 19-437G
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482.6mm 19 Inch IADC517 TCI Tricone Cone Bit
Basic Info. Model NO. YHA 19-517G
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Hot-Selling 13 3/8" Tricone Bit Rock Drill Bit
Basic Info. Bearing Type Rubber Sealed Journal Bearing