タイトルまたは説明

China International Drilling Technology and Equipment Exhibition (CIDT) is Hiven joint exhibition industry authority drilling effort to build a global brand event.
In recent years, with the rapid development of economic globalization and market resources, the drilling equipment as mining and geotechnical engineering supporting industries has made considerable progress.
But behind the rapid development of China's traditional drilling process also revealed the presence of extensive management, drilling technology behind the serious waste of resources, and many other problem