About US

Established in 1999, Changsha Heijingang Industrial is a well known privately operated enterprise that specialized in researching and manufacturing rock drilling tools and pneumatic tools. With over 20 years experience, we have established a reputation for outstanding commitment to product quality, innovation and most importantly customer service.

Company mechanism

History of development

Corporate culture

Corporate architecture

Product Categories

BD Drill has a comprehensive range of hammers and bits from 2 inches to 24 inches and rela

With continued demand from mining companies to minimize the drilling cost and increase pro

Reverse Circulation (RC) drilling is gaining recognition and is already the most common mi

Hot Products

Established in 1999, Changsha Heijingang Industrial is a well known privately operated enterprise that specialized in researching and manufacturing rock drilling tools and pneumatic tools.

6 Inch Mining High Air Pressure DTH Hammer

6 Inch Mining High Ai...

Basic Info Model NO.: HQL6A 6 inch dth hammer Trademark: HJG Origin: China HS Code: 8412310090

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Reverse Circulation Drilling Hammer 4 Metzke Remet Thread

Reverse Circulation D...

Quick Details Place of Origin: Hunan, China (Mainland) Brand Name:HJG Type: DTH RC Hammer and...

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High Air Pressure Down The Hole Mining Hammer

High Air Pressure Dow...

We are a leading manufacturer of rock drilling tools, like DTH hammers and bits, DTH drill...

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Our Mission

We change the world, We create the future. We always aiming at providing high-performance drilling consumables and superior technical service for our customers to maximize the drilling productivity.