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Email:sales@hhdrillrig.com

After-sales service:0518-85826308

No.1 xinjian east road, haizhou development zone, lianyungang, jiangsu, China


0518-85800984
0518-85383089

Successful Performance in Henan Province
Successful Performance in Henan Province
Congratulations on the central heating network project of shangqiu city contracted by jiangsu zhanshen group. Directional drilling through the heat pipe with diameter of 1400 and 720 meters and then connecting the first-class sand layer to tow back successfully. This project marks the largest pipe diameter in the heat pipe trenchless industry!
2018 (20th) China international mining conference
2018 (20th) China international mining conference
Sponsored by China mining association, the China international mining congress (the 20th) will be held in tianjin meijiang convention and exhibition center from October 18 to 20, 2018.
HXY-6B core drilling rig has once again set a new record for large-diameter core exploration
HXY-6B core drilling rig has once again set a new record for large-diameter core exploration
HXY-6B is a kind of spindle core drilling rig designed by our company to improve the advantages and characteristics of various types of core drilling machines at home and abroad. It is mainly suitable for metallic and non-metallic solid deposit exploration. It is widely used in geology, metallurgy, coal, hydrology, water well, engineering and other industries to diamond and cemented carbide drilling mainly core drilling equipment, but also suitable for shallow oil and natural gas mining, mine tunnel ventilation, drainage and large diameter foundation pile construction!
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