Overseas sales
Continue to co-operate with ERG as overseas sales affiliate
Our Work and History
We are the leading manufacturer and supplier of high quality Leg Drill, Support Leg, Hand-held Leg Drill, Pick Hammer, Rotary Hammer(Palm Drill), Air Auger and drilling accessories. We are extremely proud of our history, our products and the excellent reputation we have built up over the last 30 years, as a domestic and global supplier of quality Leg Drill and parts.
Headquartered in South Korea.
ISO9001 approved.
Suppliers more than 55 countries around the world.
Local dealer and international distributor network.
Quality products, fully guaranteed.
Local clients : KOREA COAL CORPORATION, KYUNGDONG CO., Ltd., GOLDEN SUN, DAEIL Mining Industry, HWANGDEUNG Industry, etc.
Overseas(OEM) : Supply D-Series, TY-Series, RD-Series Leg Drill, Support Leg and spare parts
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We manufacture
We manufacture and syupply Leg Drill, Support Leg, Jackhammer, and Hand-held Rock Drill, Pick Hammer, Rotary Hammer(Palm Drill), Air Auger, etc. The aforementioned products we supply are used for rock floor punching work in the mining field, construction, tunnelling, civil engineering, etc.
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The purpose
The purpose of our company is to provide our customers with the best services in the field, while ensuring good values and commitment that build long-term partner relationships.
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Quality
We are striving for perfection of the best quality, and also focused on before and after sale service to satisfy our clients. We mainly supply the products to our domestic market. We have been exporting 25% of our product to Japan directly, and through it we indirectly export to East Asia, South America, Africa, Australia and Europe.
2019
Apri , 2013
Co-operate
Start to co-operate with ERG as overseas sales affiliate
June, 2011
Export to Europe and other country
Export to Europe, South America and East Asia.
January, 2005
RD-Series OEM
Supply RD-Series Leg Drill and Spare Parts
August, 2003
TY Series OEM
Sypply TY-Series Leg Drill and Spare Parts
October 17, 2001
Change company name
Changed the company name as BigStone Rock Drill Co., Ltd.
August, 1999
Education relationship
Established education and industry relationship with Inha Industrial College.
Novembe 3, 1995
Moved new factory
Moved Namdong-industrial complex in Inchon city. 81BL-10L, #681-9, Kojan-dong, Namdong-gu, Incheon City.
December 1, 1994
Start export
Started export of rock drill and spare parts to Japan as OEM.
October 27, 1994
Established
Established Chunone Precision Industry Co.,Ltd. at #133-1, Nae-dong, Bucheon-city, Gyunggi province
Turbo machine with four(4) TY-Series Leg Drills at one of a local mining sites.