What is the lead time for orders?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

What technical support do you provide?

We provide online technical support covering disassembly, maintenance, and operator training, with a 24-hour response time.

Directly Supply Br3 DTH Drill Bit 85mm 90mm 105mm 110mm

Name: Directly Supply Br3 DTH Drill Bit 85mm 90mm 105mm 110mm
Brand: PUTIAN QIDELI ENGINEERING EQUIPMENT CO., LTD.
SKU: 2046265755

Fujian, ChinaPUTIAN QIDELI ENGINEERING EQUIPMENT CO., LTD.

US$88.00-106.00

30 Pieces

Sample price:US$601.00/piece.Request sample

Product profile

Customization

Available

Customized

Length

Taper-length

Model NO.

BR3

Type

Twist Drill Bit

Material

High Carbon Steel

Usage

Well Drilling

After-Sales Service

Online Service

Warranty

3 Months

Surface Treatment

Spray-Paint

Model No.

DHD350

Transport Package

Standard Export Packing.

Specification

3.5 inch

Trademark

Qideli

Origin

Fujian, China

HS Code

8207199000

Production Capacity

5000 Per Month

Key features

Customizable Design: We design and manufacture according to customer requirements on bit diameter, air holes, and face shape.

Multiple Face Shapes: Options include Drop Center, Concave, Convex, Double Gauge, and Flat Face for various rock formations.

Carbide Button Options: Select from Domed, Parabolic, Ballistic, Sharp, or Flat buttons based on rock hardness and abrasiveness.

Wide Application Range: Suitable for mining, tunneling, quarrying, construction, and civil engineering projects.

OEM/ODM Services: Tailored services including custom painting color, logo, and packing are available.

24-Hour Response: Quick response within 24 hours for inquiries, complaints, testing feedback, and order confirmation.

Online Technical Support: Available for disassembly, maintenance, and operator training to solve application problems.

Quality Warranty: Free replacement offered for hammers damaged due to quality problems confirmed by engineers.

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: ≤4.62h

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.