Affected by the superposition of the 13th Five-Year Infrastructure Project, the increase in environmental requirements, and the need for equipment renewal, the three major sectors of the trenchless industry (HDD Machine, pipe jacking, and pipeline renewal) are showing rapid growth.
In 2017, a total of 3827 horizontal directional drilling rigs were sold nationwide (close to the highest record of 3990 new U.S. units added in 2000), double the number of 1900 units in 2016; there are six manufacturers with rapid growth (an increase of more than 80% ), 3 companies increased by more than 100%, and 2 companies sold more than 1,000 units.
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