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15 3/4" IADC517 TCI Tricone Rock Roller Bit for Oil/Water Well Drilling
Basic Info. Model NO. YHA 15 3/4-517G
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API 9 7/8" Tricone Bit, Roller Bit, Rock Drill Bit
Basic Info. Model NO. YHA 9 7/8-517G
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19 Inch IADC517 Tricone Bit/Roller Cone Bit for 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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17 1/2" 444.5mm IADC517g Tricone Bit Drilling Water Well 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 or
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Regular TCI Bit 15 1/2" IADC217 Milled Tooth Bit Tricone Bit for Soft Formation 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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17 1/2" 444.5mm TCI Roller Cone Bit/Rock Drilling Bit
Basic Info. Model NO. YHA 17 1/2-635G
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12 1/4" IADC437 TCI Tricone Bit for Well Drilling
Basic Info. Model NO. YHA 12 1/4-437G
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12 1/4 Inch IADC517g (311.15mm) Tricone Bit, API Factory, Water/Oil/Gas Drilling
YINHAI PRODUCTION PROCESS SHOWFAQ:1.Q:Is your company a distributor or a manufacturer?A: Manufacturer,We are a 100% real factory of Rock Drill Bits, with 13 years' experience. And We have passed the factory audit by SGS. YINHAI bits have been being sold well and running stably in many areas, such as
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API Milled/Steel Tooth Tri-Cone Drill Bit 17 1/2 Inch IADC117/215
Basic Info. Model NO. YHA 17 1/2-215G
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API 12 1/4 Inch (311.15mm) IADC517g TCI Tricone Bit/ Rock Drilling Bit
YINHAI PRODUCTION PROCESS SHOWFAQ:1.Q:Is your company a distributor or a manufacturer?A: Manufacturer,We are a 100% real factory of Rock Drill Bits, with 13 years' experience. And We have passed the factory audit by SGS. YINHAI bits have been being sold well and running stably in many areas, such as