How quickly does the sales team respond?

Our sales team responds to questions within 24 hours, excluding holidays.

Is technical support available?

Yes, technical support is available at any time.

What is the policy for product failure?

Free replacement is provided once failure is confirmed to be caused by our product quality.

8 Inch Diamond Head 203mm PDC Drill Bit

Name: 8 Inch Diamond Head 203mm PDC Drill Bit
Brand: PUTIAN QIDELI ENGINEERING EQUIPMENT CO., LTD.
SKU: 2153988385

Fujian, ChinaPUTIAN QIDELI ENGINEERING EQUIPMENT CO., LTD.

US$138.00

1 Piece

Sample price:US$200.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

If There Is a Problem, Send New Drill Bits Free of

Warranty

3 Year

Model NO.

Certification

CE, RoHS, ISO 9001:2000, ISO 9001:2008

Standard

AISI, ASME, BS, ANSI, JIS, GB, GOST, ASTM, DIN

Surface Treatment

Spray-Paint

Manufacturing Process

Forging

Material

Alloy Steel

Alloy Type

PDC

Button Shape

According to Your Request

Size

1304

Size2

1308

Size3

1608

Transport Package

Wooden Case Packing

Specification

3 Wings PDC bit

Trademark

Qideli

Origin

China

HS Code

82071990

Production Capacity

50000 PCS/Year

Key features

3-Year Warranty Coverage: Comprehensive 3-year warranty protection for all mechanical defects.

Free Replacement for Defects: Free new drill bits provided immediately upon confirmed quality failure.

Advanced Heat Treatment: Adopted advanced heat treatment technology ensuring stable quality in all rock types.

Top-Level Product Life: Product life verified at the top level in China through extensive testing.

High Drilling Efficiency: Round gauge button and parabolic front button design increase efficiency and stability.

DTH Hammer Protection: Optimized bit head design reduces grinding on impactor front joint and prolongs hammer life.

Low Failure Rate: Adverse after-sale feedback rate is less than 0.5% due to excellent stability.

Multiple Certifications: Certified with CE, RoHS, ISO 9001:2000, and ISO 9001:2008 standards.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceExperienced Team

PUTIAN QIDELI ENGINEERING EQUIPMENT CO., LTD.

Fujian, China

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤2.65h

AI-Powered supplier vetting

SummaryThe supplier demonstrates flexible customization, ODM and OEM capability, recent new-product activity, ISO 9001 certification, in-stock capacity, and more than 15 years of heat-treatment experience. It has export capability, eight years of exporting experience, and access to overseas agents or branches, but no overseas warehouse or showroom and no participation in offline trade shows. Operational controls show weaknesses: there is no valid manufacturing-capacity contract with its related subcontractor, no written supplier-service assessment or approved-supplier list, no written corrective-action or complaint-handling procedures, and no raw-material traceability. Quality inspection is performed by one inspector, with finished products checked by packing staff. Innovation evidence is limited by zero stated patents, no SDK, no private molds, and no 3D software design service. Financial records are identified for 2021–2023, but their results are not provided.

Supplier typeThe supplier is a manufacturing-oriented provider with CNC lathe and CNC processing facilities, in-stock capability, self-operated import/export rights, and stated experience in heat treatment. It also offers services through overseas agents or branches, but the stated number of countries with overseas services is zero and no overseas warehouse or showroom is available.

CertificationsThe supplier reports an ISO 9001 supplier management-system certification. This is explicit evidence of a recognized quality-management certification, although no other certifications are identified.

After-Sales capabilityThe supplier accepts several service payment methods and states peak-season lead time of one month and off-season lead time within 15 workdays. However, it has no written corrective and preventive action procedures or records and no written customer-complaint handling procedures or records, limiting evidence of structured after-sales management.

R&D capabilityThe supplier reports a new product within the past year, flexible design customization, ODM service, and use of AutoCAD and SolidWorks. Innovation infrastructure appears limited by no available SDK, zero stated R&D patents, no private-mold capability, and no 3D software design service.

Customization capabilityThe supplier explicitly provides flexible customization, can analyze and design products according to customer usage, and can process supplied drawings. It also reports ODM and OEM capability, providing strong direct evidence of customization support.