Powered by Made-in-China.com

Premium Double Tube Diamond Drill Bit for Efficient Oil Extraction
US$35.00
1-9 Pieces
US$34.90
10-99 Pieces
US$34.00
100-999 Pieces
US$33.00
1,000+ Pieces
Product profile
Customization
AvailableType
Core DrillUsage
Metal Drilling, Well Drilling, Wood DrillingMachine Type
Drilling ToolMaterial
Carbon Steel, DiamondDiameter
3.85 InchKey Words2
Hot Press Diamond Drill BitUse
Coal MiningManufacturing Process
ForgingWeight
0.8Video Outgoing-Inspection
SupportedKey Words
Water Well Core Drill BitAdvantage
Wear ResistantApplicable Industries
Energy & MiningSize
75mmProduct Name
Electroplating Drill BitsColor
CustomizedTransport Package
Carton or Wooden BoxSpecification
DCDMA, CDDA, ISOOrigin
Changsha, Hunan, ChinaHS Code
8430691900Production Capacity
15, 000PCS/YearKey features
Double Tube Design: Concentric tubes store cooling fluid/mud to aid cooling and debris removal.
Diamond Compact Inserts: Embedded inserts provide high wear resistance and cutting ability for hard rock.
Hot Pressing Process: Ensures strong bond between diamond inserts and the drill body.
High-Strength Steel Body: Withstands high torque and pressure during the drilling process.
Optimized Cutting Edge: Designed to improve drilling efficiency and extend service life.
Customizable Color: Color options are available for customization.
Company profile
CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 Year CertifiedNearest Port: Changsha Port, Shenzhen PortAverage Response Time: ≤24h
AI-Powered supplier vetting
SummaryThe supplier is identified as a trading company and limited company, with a business scope covering drilling equipment, drilling rigs, core bits, mechanical equipment, communication technologies, software development, and related services. It demonstrates broad customization options and provides ODM services, but reported no new products in the past year, no 3D software design, no SDK, and no professional technical supplier R&D capability. Service-management controls are weak: no written procedures or records were provided for supplier assessment, corrective actions, or complaint handling. No overseas warehouse, showroom, overseas agent or branch, or offline trade-show participation was reported. Raw-material traceability is unknown. The provided financial records show zero stated operating revenue, operating costs, gross profit, and operating profit for the reported periods; no monetary figures are reproduced here.
After-Sales capabilityThe supplier reported no written procedures or records for effective service-capability assessment, corrective and preventive actions, or customer complaint handling. It also reported no overseas warehouse, showroom, overseas agent or branch, or offline trade-show participation, indicating limited documented after-sales and overseas service infrastructure.
Financial creditThe provided financial-capacity records state zero operating revenue, operating costs, gross profit, and operating profit for the reported periods. These figures provide explicit evidence of no recorded operating activity in the supplied data and do not support strong financial credibility.
R&D capabilityThe supplier reported no new products in the past year, no product-information R&D capability, no professional technical supplier R&D capability, no 3D software design service, and no available SDK. Although ODM service is available, the overall evidence shows limited demonstrated innovation capability.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization; it also provides ODM services. These statements directly support a broad customization offering, although they do not establish manufacturing execution capacity.
Product Q&A
Q:Are you a manufacturer or trading company?
A:
We are an integrated corporation specialized in manufacturing and exporting.
Q:What are your main products?
A:
Our products include diamond core bits, PDC drill bits, reaming shells, core barrels, casing, drill rods, SPT equipment, drill rig and other drilling parts.
Q:Can you supply related drilling tools?
A:
Yes, we can supply full set of drilling tools, such as drill pipe, tricone bit, PDC bit, drag bit, DTH hammer and bit. Moreover, we have drilling equipment like mud pump, air compressor, etc. as well.
Q:What are the payment terms and MOQ?
A:
Payment: T/T, L/C, Western Union, Paypal. Min. order quantity: 1 piece.
Q:How do you ensure quality?
A:
We have our professional QC and all the products will be strict inspection and testing for every order before shipment.
Send Inquiry
*To:
Changsha Fast Drill Engineering Machinery Co., Ltd.
Changsha Fast Drill Engineering Machinery Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Factory Direct Selling Premium Quality 75mm Electroplated Diamond Reaming Gauge Bit for Coring Hard Rock
US$25.00-75.00
1 Piece(MOQ)
Premium Diamond Awt Bwt Nwt Mining Drill Bits for Rock Drilling
US$100.00-110.00
100 pieces(MOQ)
Premium Diamond T2-66 T2-76 T2-86 Mining Drill Bits for Mineral Exploration
US$100.00-110.00
100 pieces(MOQ)
Factory Outlet Premium Quality 91mm Electroplated Diamond Bits for Coring Hard Rock
US$25.00-75.00
1 Piece(MOQ)
Premium Diamond Z116 Z131 Z146 Core Cutting Bit for Ore Exploration
US$50.00-150.00
1 Piece(MOQ)
Efficient Z56 Z66 Z76 Z86 Diamond Core Drill Bit for Core Drilling
US$100.00-110.00
100 pieces(MOQ)
Premium Diamond Bort Drill Bit for Efficient Coal Mining
US$40.00
1 Piece(MOQ)
Impregenated Drill Bit T Series Double Tube T2-76 Impregnated Diamond Core Drill Bit for Mining Drilling
US$58.00-288.00
1 Piece(MOQ)
Double Tube T6-101 C/L Coreline Metric Core Drill Bit for Geotechnical
US$60.00-100.00
1 Piece(MOQ)
Premium Carbon Steel Diamond Drill Bits for Efficient Core Drilling
US$91.77-97.74
1 Piece(MOQ)
Premium Diamond Core Drill Bit for Triple Tube Applications
US$40.00
1 Piece(MOQ)
Premium Laser Welded Wet Diamond Core Drill Bit for Concrete Drilling
US$25.00-30.00
2 PC(MOQ)
Premium Nq Hq Pq Impregnated Diamond Drill Bit for Precision Cutting
US$73.77-77.74
1 Piece(MOQ)
Premium T2-101 Diamond Core Drill Bits for Precision Drilling
US$40.00
1 Piece(MOQ)
PDC Drill Bit Diamond Drilling Tool for Coal Mining Oil Drilling
US$50.00-100.00
1 Piece(MOQ)
Premium Diamond Core Drill Bit for Hard Rock Excavation
US$40.00
1 Piece(MOQ)
Premium Vacuum Brazed Diamond Core Drill Bit for Precision Cutting
US$0.65-2.50
200 Pieces(MOQ)
Diamond Core Drill Bit for Efficient Reinforced Concrete Cutting with Water
US$25.00-30.00
2 PC(MOQ)
M-101, M-116, M-131 Double Tube Diamond Drill Bit
US$210.00-310.00
1 Piece(MOQ)



















