Focus on the drilling industry for 26 years

Changsha Heijingang Industrial Co., Ltd

Founded on April 30, 1999, Changsha Heijingang industrial co., Ltd (with brand name HJG Dril& BD Drill) is a famous privately operated enterprise specialized in researching and manufacturing rock drilling tools and equipment. Changsha Heijingang Company is located in Changsha of Hunan province, with manufacturing area 285012 ㎡ and workshop area 20851㎡, employees more than 1500 workers, manufacturing equipped with more than one thousand of advanced equipment for manufacturing rock drilling tools and equipment, We independently research and develop all kinds of DTH drilling tools, Casing tools, Top hammer tools, Reverse circulation drilling tools, Rotary Tricone bits, drilling rigs, drill pipe& rods. Also we have ability to manufacturing Various grade of cemented carbide and high-strength alloy structural steel products. BD Drill is the First Complete industrial Chain-oriented drilling equipment and tools manufacturer in China who has ability to produce from raw materials to finished products ,Our products gained a high praise and a good reputation in domestic and overseas market ,BD Drill products already sold and built up dealerships network across all over China and exported to more than 90 countries, such as Australia. North and south America, Europe, Asia, Africa countries. In 2020, it was awarded the "National specialized refinement differential and innovative title Giant Enterprise" and in 2022, it was awarded the "National Green Manufacturer".

Black King Kong

Company advantage


Our high-quality drilling tools can meet the needs of every customer for their wide range of work drilling conditions such as hard rock,mid-hard rock and soft rock..Our products covers full range of DTH hammers & Bits, RC hammers& bits,Top hammer drilling tools, Casing system,Tricone bits,drill pipe and drill rigs etc...

26 years

Focus on the drilling industry for 26 years

208514

Production plant 208514 ㎡

100 +

Export to more than 100 countries

246 item

246 patents

Four major industrial bases