Lianyungang Huanghai Machinery Factory Co., Ltd. - Core rig,hydraulic directional drilling rig,engineering drill

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About Us

Lianyungang Huanghai Machinery Factory Co., Ltd. has an original name of China Northwest Drilling Machinery Factory. Our company is a large-scale enterprise specializing in manufacturing geological exploration drilling rigs and underground drilling machines.

Founded in 1970, our factory moved from Wushan County of Gansu Province to Lianyungang City of Jiangsu Province. We possess powerful R&D and manufacturing capabilities. We supply four main series of products with more than 40 kinds of drilling machines. Our main products are XY-series core drills, which are applied in solid mine bed exploration drilling with the depth of 100-2200 meters, engineering geological exploration, superficial-zone petroleum and natural gas mining, mines' gallery ventilation and water discharge tunnel drilling; CQ-series engineering drills, which are suitable for 0.8-3 meters diameter hole foundation stakes, located in complicated layers and hard layers, for bridge, road tall buildings construction; FDP-series hydraulic directional drilling rigs, which are mainly used in the construction of underground pipe systems; and hydraulic rotary rigs.

Our company is one of the leading manufacturers of geological exploration core drilling rigs for medium-depth hole drilling in China. One of our products was awarded as "National Silver Medal", three of our products were awarded as "Prize of National Innovated Product" and four of our products are in the leading position in China.

Relying on over 40 years' experience of production and technology, we have built a team with good skills in manufacturing drill rigs. We have more than 400 manufacturing facilities with high accuracy to keep product quality consistently.

Please feel free to contact us for further information.

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