What is the average lead time for peak season?

The peak season lead time is one month, while the off-season lead time is within 15 workdays.

What materials are used for these PDC bits?

The bits are made from Cobalt Steel Alloys with a Matrix Body or Steel Body option.

What are the main applications for this drill bit?

It is suitable for well drilling, coal mining, ore extraction, quarrying, and construction in formations from soft to hard.

PDC Bits 4 Wings Matrix Body for Hard Rock 187mm

Name: PDC Bits 4 Wings Matrix Body for Hard Rock 187mm
Brand: PUTIAN QIDELI ENGINEERING EQUIPMENT CO., LTD.
SKU: 2151728725

Fujian, ChinaPUTIAN QIDELI ENGINEERING EQUIPMENT CO., LTD.

US$50.00-200.00

1 Piece

Sample price:US$50.00/piece.Request sample

Product profile

Customization

Available

Customized

Standard

DIN, JIS, AISI

Model NO.

187mm

Length

Taper-length

Type

PDC or Diamond Drilling Tool

Material

Cobalt Steel Alloys

Usage

Well Drilling,Coal, Ore, Quarry,Construction

Application

Oil,Gas,Wells

Formation

Soft to Hard

Operation Pressu

Vacuum

Body Type

Steel Body or Matrix Body

Transport Package

Wooden, or Others

Specification

4 Wings PDC bit

Trademark

QIDELI, LEILI

Origin

China

HS Code

82071990

Production Capacity

50000 PCS/Year

Key features

Advanced Heat Treatment: Stable quality suitable for all kinds of rock formations.

High Durability: Product life is at the top level in China after extensive testing.

Low Failure Rate: Excellent stability with adverse after-sale feedback less than 0.5%.

Efficient Design: Suitable bit head design enables efficient drilling and better wear resistance.

DTH Hammer Protection: Increased processing protects DTH Hammer and prolongs its life.

Parabolic Button Design: Round gauge and parabolic front buttons increase efficiency and break resistance.

Customizable Options: Customized application, formation, and body type (Steel or Matrix) available.

Experienced Manufacturer: Engaged in drilling tool production since 1990 in China.

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: ≤6.02h

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.

Product Q&A

Q:What are the payment methods?

We accept T/T (Telegraphic Transfer), Western Union, or L/C at sight.

Q:What is the production lead time?

Normally 15-30 days based on order quantity. Only 2-3 days if stock is available for your requested size.

Q:How do you handle shipping?

For samples, we suggest courier express (DHL/UPS/TNT/FEDEX) or air. For bulk orders, we suggest air or sea freight.

Q:What is the quality control process?

We have experienced QC staff who perform strict inspection and testing for every order before shipping.

Q:What after-sales services are provided?

Sales team responds within 24 hours (excluding holidays), technical support is available anytime, and free replacement is provided for quality-caused failures.