Which port do you ship from?

We usually ship containers from Shanghai port, but changes can be made according to your request.

What is the warranty policy for your products?

Our hammers are made of high-quality steel, and all spares are strictly inspected before shipping. We provide quick responses to complaints and suggestions.

What materials are used for the drill bits?

The drill bits are made of high carbon steel to ensure high performance and wear resistance.

Hjg High Performance DTH Rock Drill Bit

Name: Hjg High Performance DTH Rock Drill Bit
Brand: Changsha Heijingang Industrial Co., Ltd.
SKU: 642352965

Hunan, ChinaChangsha Heijingang Industrial Co., Ltd.

US$150.00

1-29 Pieces

US$145.00

30-99 Pieces

US$140.00

100+ Pieces

Sample price:US$150.00/piece.Request sample

Product profile

Customization

Available

Customized

Standard

ISO

Model NO.

DHD, COP, SD, QL, Mission, Br, Numa

Length

2 Inch to 30 Inch

Type

Core Drill Bit

Material

High Carbon Steel

Usage

Coal, Ore, Water Well, Pneumatic

Face Design

Flat, Convex, Concave, Double Gauge

Button Shape

Spherical, Parabolic, Ballistic, Sharp, Flat

Mining Object

Mining

Diameter

2 Inch to 30 Inch

MOQ

1 Piece

Application

Coal, Ore, Water Well, Quarry, Construction

Delivery Time

Within 25 Working Days

Transport Package

Plywood Box, Carton Box or as Your Request

Specification

DHD, COP, SD, QL, Mission, Br, Numa

Trademark

HJG

Origin

China

HS Code

8412310090

Production Capacity

250, 000 PCS/Year

Key features

Customized Face Design: Offers Flat, Convex, Concave, and Double Gauge face designs for specific drilling needs.

Customized Button Shape: Provides Spherical, Parabolic, Ballistic, Sharp, and Flat button shapes for optimal performance.

Wide Diameter Range: Available in diameters from 2 Inch to 30 Inch to suit various drilling applications.

High Carbon Steel Material: Constructed from high carbon steel for enhanced durability and wear resistance.

Low Minimum Order Quantity: MOQ is just 1 piece or 1 complete set, allowing for flexible ordering.

Fast Delivery Time: Stable delivery within 25 working days to ensure timely project completion.

OEM and ODM Support: Accepts both OEM and ODM services to meet custom branding and design requirements.

20 Years Experience: Over 20 years of manufacturing expertise in rock drilling tools and pneumatic equipment.

Company profile

Changsha Heijingang Industrial Co., Ltd.

Hunan, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2011-01-25 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤18h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryChangsha Heijingang Industrial Co., Ltd. is a China-based limited company established in 1999, specializing in rock-drilling equipment and pneumatic tools. Its stated product range includes DTH hammers and bits, drilling rigs, threaded bits, shank adapters, coupling sleeves, drill pipes, tool joints, and related spare parts. The supplier reports ISO9001:2015, ISO14001:2015, and ISO45001:2016 certifications, 22 years of R&D engineer experience, 10 production lines, 11–20 quality-control staff, and stated annual capacities of 200,000 DTH hammers/drill bits and 10,000 drilling rigs. It began exporting in 2011 and reports customers or markets across multiple global regions. Evidence supports established manufacturing, certification, product breadth, and export capability. However, the provided information does not adequately demonstrate after-sales service systems, customization processes, customer case studies, or financial credibility.

Supplier typeThe supplier is identified as a privately operated limited company in China, established in 1999, with manufacturing and processing machinery as a commercial focus. Its described business involves researching and manufacturing rock-drilling equipment, pneumatic tools, drilling rigs, drilling bits, drill pipes, and related components, indicating a manufacturer rather than a trading-only entity.

CertificationsThe supplier reports ISO9001:2015 quality-management certification, ISO14001:2015 environmental-management certification, and ISO45001:2016 occupational-health-and-safety certification, plus other unspecified certifications. These stated certifications provide explicit evidence of formal management-system coverage.

R&D capabilityThe supplier reports 22 years of R&D engineer experience and describes research into rock-drilling equipment, including a new-style geothermal drilling rig. It also states that it uses advanced craft technology and conducts strict quality inspection, providing explicit support for engineering and product-development capability, although no patent or new-product output data is given.

Production capacityThe supplier reports 834 employees, a 54,034 m² manufacturing plant, 10 production lines, 11–20 quality-control staff, and stated annual capacities of 200,000 DTH hammers/drill bits and 10,000 drilling rigs. It also reports one-month fulfillment timing in both off-peak and peak seasons, which supports substantial and relatively consistent production capacity.