In order to give suggestion to China rotary drilling rig industry, Pile Branch of China Construction Machinery Association organized an investigation of China rotary drilling rig market. The investigation was carried out by Beijing Institute of Construction Mechanization and Beijing Sany Heavy Construction Machinery Ltd. The analysis of this investigation is divided into ten sections: customer feature of rotary drilling rig; application scope of rotary drilling rig; rotary drilling rig manufacturers; comparison between import and domestic products; purchase channel; main weakness of Chinese rotary drilling rig; maintenance of rotary drilling rig; main difficulties in the construction usage of rotary drilling rig; expectation of customers for rotary drilling rig; suggestion to the China rotary drilling rig market.
