Copyright 2016 lianyungang yellow sea exploration technology co., LTD. All rights reserved  苏ICP备18017228号-1  power by www.300.cn

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After-sales service:0518-85826308

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


0518-85383089(The ministry of foreign trade)



Our products have been sold to 33 provinces, municipalities and autonomous regions, and exported to more than 40 countries and regions. From 2008 to 2014, we have been recognized as the national "leading enterprise in the manufacturing industry of special equipment for geological exploration" for seven consecutive years.

Four big series


+ 80 varieties

Supporting XY series, HXY series of a variety of drilling tower; All kinds of drilling tools and mud pumps for core-drilling machine and trenchless drilling machine.

It covers an area of 191,400 square meters and a building area of 103,700 square meters

The company covers an area of 191400 square meters, construction area of 103700 square meters, production equipment, testing equipment more than 450 sets, with geological exploration technology and equipment, coal bed methane drilling technology and equipment, engineering pile drilling technology and equipment, trenchless pipe laying technology equipment and supporting RIGS, drilling tools, mud pump design and production of integrated machinery manufacturing capacity.

Lianyungang huanghai exploration technology co., LTD. (formerly lianyungang huanghai machinery co., LTD.) is China's drilling machinery...

With excellent team and excellent equipment, to provide customers with ideal products and value services

The company's leading products include four series of more than 80 varieties: HXY series traditional core drilling RIGS and new-generation HYDX series and HCR series full hydraulic core drilling RIGS, which are used for exploration and drilling of 100-4200 meters deep solid mineral deposits, engineering geology and hydrogeology exploration, shallow oil and natural gas exploitation, mine tunnel ventilation and drainage, etc.; MD series crawler type and HMC series vehicle-mounted multi-functional drilling RIGS for shale gas, coal bed gas drilling, shallow oil and natural gas drilling, oil well workover and geothermal well construction, and ultra-deep hole core exploration and drilling; GQ series engineering drilling machine is used for drilling foundation pile holes of 0.8-3 meters in quaternary gravel bearing strata and hard strata, such as Bridges, highways and high-rise buildings. FDP series trenchless horizontal directional drilling rig is used for laying various pipelines (including power cable, telecommunication cable, heat pipe, gas pipe, drain pipe, etc.) to cross obstacles such as rivers, roads, railways and buildings.