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T6s Series Metric Core Bits 101mm, 116mm
Special sizes can also be made as per request.Product PhotosCompany ProfilePackingWarehouseTrade Show
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7 7/8" IADC517g TCI Tricone Bit/Drilling Bit/Rock Drill Bit
YINHAI CLIENTS ORDERED 7 7/8" TCI BITSBITS FACTORY---PRODUCT IN WORKSHOPYINHAI OVERVIEW-ROCK BITS MANUFACTURER-Hejian Yinhai Rock Bits Manufacture Co.,Ltdestablished at 2008 is located in Hejian City,Hebei Province,China.-We are manufacturer of tricone bits,PDC bits,Piling foundation single con
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T6-76 Impregnated Diamond Core Bit
Special sizes can also be made as per request.Product PhotosCompany ProfilePackingWarehouseTrade Show
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116t6 131t6 Concrete Coring Bits
Special sizes can also be made as per request.Product PhotosCompany ProfilePackingWarehouseTrade Show
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7 7/8" IADC517 API Rock Drill Bit/TCI Tricone Bit
TECH DATA OF YINHAI 7 7/8" TRICONE BITBITS FACTORY---PRODUCT IN WORKSHOPYINHAI OVERVIEW-ROCK BITS MANUFACTURER-Hejian Yinhai Rock Bits Manufacture Co.,Ltdestablished at 2008 is located in Hejian City,Hebei Province,China.-We are manufacturer of tricone bits,PDC bits,Piling foundation single con
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7 7/8" IADC517 TCI Tricone Bit/Rock Bit/Drilling Bit/API Factory
TECH DATA OF YINHAI 7 7/8" TRICONE BITBITS FACTORY---PRODUCT IN WORKSHOPYINHAI OVERVIEW-ROCK BITS MANUFACTURER-Hejian Yinhai Rock Bits Manufacture Co.,Ltdestablished at 2008 is located in Hejian City,Hebei Province,China.-We are manufacturer of tricone bits,PDC bits,Piling foundation single con
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Pq Drill Bits for Mining
Special sizes can also be made as per request.Product PhotosCompany ProfilePackingWarehouseTrade Show
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API 12 1/4 Inch IADC537g (311.15mm) Tri-Cone 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
