Powered by Made-in-China.com

Superior Quality Diamond Drill Bits for Accurate Geological Drilling
US$9.90
2-9 Pieces
US$8.50
10-49 Pieces
US$7.90
50-99 Pieces
US$7.50
100-999 Pieces
US$6.10
1,000+ Pieces
Sample price:US$15.00/piece.Request sample
Product profile
Customization
AvailableCustomized
CustomizedStandard
AISILength
Stub-lengthType
PDC BitsMaterial
High Manganese SteelUsage
Well DrillingThread Type
Male ThreadMachine Type
Drilling EquipmentApplicable Industries
Energy & MiningProcessing Type
ForgingUse
Well DrillingApplication
Groutiong Coal Mine Gas Discharge Water Well DrillColor
CustomizedFeatures
Fast Speed, High EfficiencyProduct Name
Four Wings Reinforced Arc Angle Drilling BitsVideo Outgoing-Inspection
SupportedCondition
NewAPI
2 3/8"3 1/2"4 1/2"Support CustomizationWeight (Kg)
4kgSize
220mmMain Material
Tungsten CarbideTransport Package
Standard Exporting Packing.Specification
220#Trademark
Fast DrillOrigin
Changsha, Hunan, ChinaHS Code
8430691900Production Capacity
15, 000PCS/YearCompany 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: ≤18h
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.
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
Tnw /Tbw Diamond Core Drill Bits for Geological Exploration
US$80.00-110.00
1 Piece(MOQ)
Nq Electroplated Diamond Core Bit for Geological Drill
US$15.00-100.00
1 Piece(MOQ)
Popular Quality M14 Diamond Drill Bit Dry Drill Bit for Granite
US$20.00
5 Pieces(MOQ)
Quality Tricone Drill Bit 8 Inch 8 1/2 Inch for Drilling Rigs Hard Rock Drilling Bits
US$270.00-280.00
1 Piece(MOQ)
Diamond Coring Step Drill Bit for Geotechnical Drilling
US$100.00-300.00
1 Piece(MOQ)
Steel Body PDC Diamond Drill Bit for Oil Well Energy Drilling
US$5,000.00-10,000.00
1 Piece(MOQ)
API Diamond Drilling 6 " PDC Drill Bit for Rock Drilling Well
US$1.00-1,000.00
1 Piece(MOQ)
9-1/2 Inch Diameter Diamond PDC Drill Bit for Oil Gas Drilling
US$5,000.00-10,000.00
1 Piece(MOQ)
Oil Well 17-1/2" Diamond PDC Drill Bit for Hard Rock Drilling Tool
US$800.00-1,000.00
1 Piece(MOQ)
High-Performance Diamond Chamfer Drill Bits for Accurate Cutting
US$1.60-2.00
10 Pieces(MOQ)
Premium Quality Diamond Drill Bit Wet Use Diamond Core Bit Diamond Hole Saw for Granite
US$4.00-35.00
1 Piece(MOQ)
Hard Core Nq Diamond Drill Bit Drilling for Core Drilling
US$15.50-82.00
1 Piece(MOQ)
6 Inch 5 Blade PDC Drill Bit Steel or Matrix Body for Geological Drilling
US$1,050.00-2,800.00
1 Piece(MOQ)
Superior Quality Spade Drill Bit for Woodworking
US$0.65-2.85
300 Pieces(MOQ)
Diamond Core Drill Bits for Mining and Geological Exploration
US$90.00-380.00
1 Piece(MOQ)
Different Sizes PDC Crown Drill Bit for Coal Mining Geological Exploitation Drilling
US$64.00-65.00
1 Piece(MOQ)
Diamond Core Drill Bit with Precision Cutting Edge for Accurate Drilling
US$5.59-6.58
1 Piece(MOQ)


















