HDD Machine Industry: According to Luefield, a research institute in the United States, about 50% of the upper and lower water pipelines (1.6 million miles or 260 kilometers) in the United States have reached the end of their service life, and there are more than 240,000 pipeline bursts each year. Within ten years (2016-2025), investment in US municipal infrastructure (mainly including upper and lower water pipeline construction will exceed US $ 532 billion, an increase of 28% over the previous decade.
Among them, the investment in pipeline construction will double over the past decade, close to 300 billion US dollars, an average of 30 billion US dollars per year.
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