Shandong Mengyin Lilong drilling rig factory was built in 1988, covers an area of 18, 000 square meters, fixed assets of more than 50 million yuan. The existing engineering and technical personnel more than 60 people, strong technical force, advanced equipment, complete metal analysis room. Has passed the IS09001: 2008 Quality Management System Certification. KQG-100A, KQG-100B and KQG-100D DTH drilling rigs are widely used in small and medium-sized mines, road construction, stone work and blast hole drilling for their unique design, novel structure, high efficiency and energy saving. It is your ideal choice to realize layered mining and medium-length hole blasting tools. Since 2000, GKL -600, GKL -500, GKL -400 through reverse circulation automatic cased water well drilling rigs have been newly developed. It has been widely used in irrigation wells, civil water intake wells, construction projects, bridge pile holes, ground-source heat pump holes and other deep-water well operations. Designed to drill 80-500 m in depth and 100-500 mm in diameter. The product structure is reasonable, the modelling is beautiful, the operation is simple, the movement is convenient, by the general user high praise. The products sell well in more than 20 provinces, cities and autonomous regions in China, and export to Mongolia, Nigeria, Kazakhstan and so on.