Powered by Made-in-China.com

Heavy-Duty Gold-Steel Matrix Drill Bits for Extreme Conditions
US$27.00
2-9 Pieces
US$25.00
10-49 Pieces
US$20.00
50-99 Pieces
US$15.00
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: ≤15h
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
HSS M35 Cobalt Drill Bits 135 Degree Stepped Point Tip Jobber Length Twist Drill Bit Heavy Duty Bits
US$0.50-5.00
500 Pieces(MOQ)
Heavy Duty Chrome Plated Masonry Drill Bit for Stone Drilling
US$0.01-1.00
1 Piece(MOQ)
Heavy-Duty Masonry High-Speed Concrete Drill Bit Set for Precise Drilling
US$0.10-2.99
100 Pieces(MOQ)
Premium Heavy-Duty DTH Drill Bits for Tough Applications
US$40.00-300.00
1 Piece(MOQ)
Heavy Duty Screw Threaded Tip Self-Feeding Wood Boring Ritual Forstner Drill Bits for Woodworking
US$1.50-15.00
500 Pieces(MOQ)
Factory Price Heavy-Duty 12 1/4" Tricone Drill Bit for Oil and Gas
US$1,000.00
10 Pieces(MOQ)
Prowrroc Heavy Duty 6 Wing PDC Matrix Body Bit for Large Diameter Drilling
US$600.99-700.99
1 Box(MOQ)
Heavy-Duty Wood Auger Drill Bit for Precision Work
US$1.00-6.00
500 Pieces(MOQ)
High-Performance DHD360 DTH Drill Bit for Extreme Conditions
US$40.00-300.00
1 Piece(MOQ)
Heavy-Duty 7-1/2" Tricone Bit for Extreme Drilling Conditions
US$2,200.00
1 Piece(MOQ)
Heavy-Duty SDS Plus Max Electric Hammer Drill Bits for Concrete
US$0.10-25.00
1 Piece(MOQ)
Heavy-Duty 8 1/2 Inch PDC Drill Bit for Industrial Use
US$5,000.00-10,000.00
1 Piece(MOQ)
Heavy Duty PDC Core Drill Bit for Hard Rock Formation
US$88.88-700.77
1 Piece(MOQ)
Heavy-Duty Pilot Drill Bit for Challenging Soil Conditions
US$500.00-1,000.00
1 Piece(MOQ)
Heavy-Duty DTH Drill Bit for Fast Water Well Drilling
US$40.00-300.00
1 Piece(MOQ)
Heavy Duty 152mm Steel Body Drag Bit for Water Well Drilling
US$100.00-500.00
1 Piece(MOQ)
Premium Carbide Tipped Heavy-Duty Masonry High-Speed Concrete Drill Bit Set for Precise Drilling
US$0.10-2.99
100 Pieces(MOQ)
HSS Black Oxide Morse Taper Shank Heavy-Duty Twist Drill Bit for Steel
US$0.0014-3.00
1 Piece(MOQ)

















