7 7/8” IADC522 Air-cooled Tricone Bit-亞洲國產(chǎn)精品二十頁,classic023-國產(chǎn)A級毛片-中文appxxxx久久福利好爽好緊好大的免費視頻
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Product Description
Tricone Rock Bit, TCIBit, Insert Bit, Air-Cooling Rolller Bit, Mining Bit,TungstenCarbide Insert Bit
1.Insert bit, conical spherical compacts in inner row and wedgecompacts in outer row.
2.Soft and medium with low compressive strength and highdrillability, such as soft shale, clay and soft limestone, etc
3.These bits' jet system designs for achieving more footage andhigher ROP.
When these bits are used in low water content soft formation, thesebits have high ROP, long working life and better gageprotection.
Application
From 5 7/8" (149.2mm) to 12 1/4" (311.2mm)
Other Information
Sizes and types that are not shown above can be customizedaccording to specific drilling requirements.
Payment
TT,L/C
Minimum Order
1pc
Packaging
plywood box
Remarks
Every day, we stand by our corporate motto: Total andtimely service at a competitive price with customer-relations basedon trust and openness
Manufacturer of steel tooth tricone bit, TCI tricone bit, PDC bit, DTH bit, drag bit, diamond core bit, drill rod, drill pipe, hole opener, drill collar and sta
Established in 1983, Hejian Xinlong Drilling Accessories Factory is an innovative manufacturer and distributor of drilling bits and drill rods. We mainly specialize in tricone and PDC bits, drill rods and collars, and cr...