Powered by Made-in-China.com
Long Service Life Fs Spiral Core Drill Bit for Break Granitic Quartzite
US$62.00
1-19 pieces
US$60.00
20-49 pieces
US$58.00
50+ pieces
Sample price:US$62.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
as NeededWarranty
as NeededModel NO.
75mmCertification
ISO 9001:2000, ISO 9001:2008Standard
AISI, ANSISurface Treatment
Spray-PaintManufacturing Process
ForgingMaterial
Alloy SteelProcessing Type
ForgingMachine Type
Drilling ToolUse
Well DrillingColor
Customized ColorShowroom Location
NoneVideo Outgoing-Inspection
ProvidedType
Drill BitApplicable Industries
Energy & MiningProduct Name
Alloy Steel Spiral Granite Core BitsQuality
HighqualityKey Words
Mining Drill Top PerformanceApplication
Geological ExplorationMachinery Test Report
ProvidedTransport Package
Wooden CaseSpecification
75mmTrademark
SPEEDMADEOrigin
Hunan, ChinaHS Code
82071300Company profile
Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 7 Years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤18h
AI-Powered supplier vetting
SummaryThe supplier operates in metal tool, drilling equipment, mining machinery, mechanical equipment, and related metal-product businesses. It reports ISO9001:2015 and ISO14001 certifications, as well as additional management-system certifications including BSCI, TS16949, and GMP, although the applicable scope and validity are not specified. Service procedures, corrective-action procedures, and complaint-handling records are stated to exist. The supplier offers OEM and ODM services and launched new products during the past year, but it has no available SDK and only two R&D engineers are reported. Production information includes five production lines and 31–40 quality-control staff; the stated output figure is omitted for privacy. Financial records are identified for 2021–2023, but no financial results are provided. No Fortune 500 cooperation is reported, and overseas-service coverage is listed as zero.
Supplier typeThe supplier is a manufacturer and seller of metal tools, drilling and oil-production equipment, mining machinery, mechanical parts, hardware, and metal materials. Its product description specifically covers drill bits for water wells, natural gas, oil, coal, geothermal, and geological exploration applications.
CertificationsThe supplier reports ISO9001:2015 and ISO14001 certifications, while another slice lists BSCI, TS16949, ISO9001, and GMP management-system certifications. The records do not specify certificate scope, issuing bodies, or validity dates, but they explicitly evidence multiple certifications.
After-Sales capabilityThe supplier states that it has written procedures and implementation records for service capability assessment, corrective and preventive actions, and customer complaint handling. However, overseas-service coverage is recorded as zero, so the evidence supports formal service processes but not broad international service reach.
R&D capabilityThe supplier reports new products during the past year, provides ODM services, and has R&D engineers with 6–10 years of total experience. It also reports only two R&D engineers and explicitly states that no SDK is available, indicating some product-development capability but limited evidence of broader technical resources.
Production capacityThe supplier reports five production lines and 31–40 quality-control staff, providing explicit evidence of an organized manufacturing and quality-control setup. The supplier also states an annual production-output range, but that figure is excluded here under the privacy requirement; product-specific capacity is not provided.
Customization capabilityThe supplier explicitly offers ODM and OEM services and provides different drill-bit models and sizes for varied applications and rock conditions. This supports customization capability for relevant products, although the scope of engineering changes and customization limits is not detailed.
Client casesThe supplier explicitly reports no cooperation with Fortune 500 companies. Although it states a preference for repeat buyers at 80%–100%, no named customers, reference projects, or verifiable customer cases are provided.
Send Inquiry
*To:
Qidong Fengsu Drilling Tools Co., Ltd.
Qidong Fengsu Drilling Tools Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Ezdrill Pq 47/8 Inch Long Service Life Impregnated Diamond Core Drill Bit
US$90.00-100.00
1 Piece(MOQ)
Long Service Life PDC Diamond Drill Bit for Water Well Drilling
US$1,000.00
1 Piece(MOQ)
Ezdrill Pq Long Life Diamond Drill Bit for Rock Underground Core Drilling Well Drilling
US$85.00-90.00
2 Pieces(MOQ)
17 1/2" Drill Bits PDC Cutter Diamond Core Bit for Water Well Drilling
US$1,000.00-2,000.00
1 Piece(MOQ)
16" Drill Bit PDC PDC Drill Bits Water Wells PDC Core Drill Bit for Well Drilling
US$1,900.00
1 Piece(MOQ)
Long Service Life Two Wing Carbide Drill Bit
US$3.55
1,000 Pieces(MOQ)
Ore Drilling Longer Life High Air Pressure DTH Hammer Drill Bits for Hard Rocking
US$200.00-1,500.00
1 Piece(MOQ)
Ezdrill Long Life Hq Impregnated Diamond Core Drill Bit 15mm Crown
US$83.00
1 Piece(MOQ)
Premium 40mm Diamond Core Drill Bit for Long-Lasting Durability
US$16.00
100 Pieces(MOQ)
High Wear Resistance TCI Tricone Bit for Long Service Life
US$588.00-688.00
1 Piece(MOQ)
Sollroc Long Service Life Tophammer Threaded Button Bits for Drilling
US$70.00-200.00
1 Piece(MOQ)
API Factory 7 Blades 12 1/4 Inch M322 PDC Drill Bit for Oil Drilling
US$500.00
1 Piece(MOQ)
Drill Bits Supplier Bits for High Pressure DTH Hammers
US$200.00-205.00
1 Piece(MOQ)
R25 R28 R32 R38 T38 T45 T51 Tungsten Carbide Button Rock Drill Bit for Mining Quarrying Water Well
US$50.00-70.00
1 Piece(MOQ)
Qideli Longer Life High Air Pressure DTH Hammer Drill Bits for Hard Rocking
US$190.00-500.00
20 Pieces(MOQ)
SD/Ql/Mission/DHD DTH Drill Bit for Water Well Drilling
US$200.00-300.00
1 Piece(MOQ)
Glorays 152mm Drill Bit - Built for Precision and Long-Lasting Use
US$404.00
1 Piece(MOQ)
4 Inch DTH Hammer and Drill Bit Good Price and Better Service
US$580.00-2,000.00
1 Piece(MOQ)
Premium 104mm Diamond Core Drill Bit for Tough Materials
US$16.00
100 Pieces(MOQ)


















