Lianyungang Huanghai Machinery Co., Ltd is a large-scale key enterprise in the industry of geological exploration field. Founded in the year of 1969, the factory belonged formerly to Ministry of Geology and Mineral Resources of China. It is now a separate legal personality shareholding enterprise. Equipped with more than 40 years professional manufacturing experience and professional production team as well as more than 800 excellent skillful workers, more than 60 experienced engineers and more than 400 sets of sophisticated equipments, the high quality drilling equipments have been manufactured and supplied to our customers in the 100,000M2 area of our working shops.

The factory has been manufacturing three main series of products consisting of more than 40 kinds of drilling machine equipments. Currently the XY-series core rigs and FDP-series HDD rigs account for absolute superiority in the market share in China.

The XY-series core drills with the depth of 100-4200 meters(328-13776 feet), are applied in solid mine bed exploration drilling, engineering geological exploration, superficial-zone petroleum and natural gas mining, mine gallery ventilation and water discharge tunnel drilling, and more than 5000sets XY-44 rigs have been manufactured and sold cumulatively. Ours is not only the first producer of HYDX-series full hydraulic core rigs in China, but also our products have been accepted by our foreign counterparts in other countries. Lianyungang Huanghai Machinery is one of the leading manufacturers of geological exploration core drilling rigs for medium-depth hole drilling. GQ-series engineering drills, which are suitable for 0.8-3 meters (2.62-9.84 feet) diameter hole foundation stakes, located in complicated layers and hard layers, for bridge, road and tall buildings construction. And FDP-series hydraulic directional drilling rigs are mainly used in the construction of underground pipe systems.

Our products are designed, manufactured following quality control system of ISO9001:2000, and the series products of Full Hydraulic Core Rigs have passed the CE certificates of machine and equipment; among the main products, one of them has been awarded a National Silver Medal, three of them have been awarded the prize of National Innovated Product and four of them are in the leading position in China.

With so many years of professional manufacturing experience, our idea, "To provide high quality and inexpensive production equipments Made in China to the world", is being agreed and accepted by our clients.

At present, Huanghai Machinery is the largest manufacturer in the geological exploration field in China, with the most variety of products and the largest market share in China. Our products have been exported to more than twenty countries and regions, such as Canada, Australia, Turkey, Iran, South Africa and Russia and also the countries in Asia and South America.