What is the diameter range of the drill bits?

The diameter ranges from 76mm to 305mm.

What certifications does the manufacturer hold?

The manufacturer holds SGS field certification and has multiple design patents.

What is the lead time during peak season?

The peak season lead time is one month.

Low Air Pressure DTH Bit for Small Hole Drilling

Name: Low Air Pressure DTH Bit for Small Hole Drilling
Brand: PUTIAN QIDELI ENGINEERING EQUIPMENT CO., LTD.
SKU: 823942785

Fujian, ChinaPUTIAN QIDELI ENGINEERING EQUIPMENT CO., LTD.

US$30.00-450.00

1 Piece

Product profile

Customization

Available

Material

High-Quality Hard Alloy, Best Quality Steel

Usage

Small Hole Drilling, Gas Deep Hole Drilling, Boreh

Model NO.

CIR

Formation

Soft-Hard Formation

Advantage

Ore Mining, Coal Mining, Well Drilling

Application

Rock Drilling, Core Mining, Well Drilling

Color

Blue, Golden, Black, Red, Customize

Match Hammers

1 Inch to 24 Inch

Name

Low Air Pressure DTH Bit for Small Hole Drilling

Transport Package

Standard Export Packing.

Specification

Mission, QL, DHD, NUMA, BR SD, COP,

Trademark

QIDELI

Origin

China

HS Code

8412

Production Capacity

5000 Pieces/Month

Key features

Customizable Color Options: Available in Blue, Golden, Black, Red, or fully customized colors.

Wide Diameter Range: Drill bits available from 76mm to 305mm diameter.

Fast Stock Delivery: Products in stock can be delivered within 2-3 days.

Custom Design Lead Time: Special design and customized products require 20-30 days.

Multiple Transport Options: Delivery by sea, air, or express via DHL, TNT, EMS, UPS, FEDEX.

High-Quality Hard Alloy: Constructed with high-quality hard alloy and best quality steel.

Suitable for Various Formations: Designed for soft to hard formations in mining and drilling.

SGS Certified Manufacturer: Holds SGS field certification and multiple design patents.

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: ≤2.61h

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.