Dongli Drilling Company's drilling, well drilling, deepwater drilling, deep well drilling, ground source heat pump well, water source heat pump well, engineering dewatering, dewatering engineering, deep well dewatering, tube well dewatering, installation of water air-conditioning, pump installation and maintenance, drinking water wells, farmland wells, piling, well washing, pump salvage, old well reconstruction, piling engineering, hot spring wells, and sales and maintenance of various mechanical drilling equipment accessories. Scope of service: Drilling deep wells in Beijing, Tianjin and Hebei 1. It is mainly used to obtain deep groundwater, that is, water below 20 meters underground. 2. The drilling is 20-4500m. 3. The water intake is 1-100 tons per hour. 4. The water temperature is 1
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