What is the after-sales service policy?

We provide 24-hour hotline support, technical support at any time, and free replacement for quality-related failures.

What types of DTH hammers are compatible?

Our bits are suitable for XL, Mission, COP, IR, Mach, Demag, SD, Bulroc, Halco Mach, Digger, and other types.

What are the available face shapes?

We offer Drop Center, Concave, Convex, Double Gauge, and Flat face shapes for different rock formations.

High Speed Rock Drilling Tools DTH Hammer Bits Shank for Mining DHD3.5, HD35A, Cop32 Diameter 90mm

Name: High Speed Rock Drilling Tools DTH Hammer Bits Shank for Mining DHD3.5, HD35A, Cop32 Diameter 90mm
Brand: PUTIAN QIDELI ENGINEERING EQUIPMENT CO., LTD.
SKU: 1951456691

Fujian, ChinaPUTIAN QIDELI ENGINEERING EQUIPMENT CO., LTD.

US$76.60

1 Piece

Sample price:US$79.60/piece.Request sample

Product profile

Customization

Available

Customized

Standard

DIN

Model NO.

HD35-90MM

Length

Stub-length

Type

DTH Hammer Bit

Material

Tungsten Carbide

Usage

Well Drilling, Mine,Drifting&Tunneling

Shank Type

HD, Cop, SD, Ql, Mission, Br, Numa,DHD,Mach

Button Shape

Spherical, Parabolic, Ballistic, Sharp, Flat

Diameter

2 Inch to 30 Inch

Face Design

Flat, Convex, Concave, Double Gauge,Drop Center

Mining Object

Mining

Application

Coal, Ore, Water Well, Quarry, Construction

Delivery Time

Within 20working Days

Transport Package

Wooden, or Others

Specification

iso9001

Trademark

QIDELI, LEILI

Origin

China

HS Code

8207199000

Production Capacity

500000PCS Per Year

Key features

Customizable Shank Types: Supports HD, Cop, SD, Ql, Mission, Br, Numa, DHD, and Mach shank types.

Multiple Face Designs: Available in Flat, Convex, Concave, Double Gauge, and Drop Center designs.

Wide Diameter Range: Customizable diameters from 2 Inch to 30 Inch for various drilling needs.

High-Quality Materials: Made with 23CrNi3Mo steel body and YK05 carbide buttons for durability.

Versatile Applications: Suitable for coal, ore, water well, quarry, and construction drilling.

Fast Delivery Options: Standard delivery within 20 working days; 2-3 days if stock is available.

24-Hour Response Support: Sales team responds within 24 hours; technical support available anytime.

Free Quality Replacement: Free replacement provided if failure is confirmed due to product quality.

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: ≤5.27h

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.