focuses on the development of full-hydraulic multi-function water well drilling rigs for more than ten years, and has be a production service provider for domestic professional R&D and large-scale production of top-loading full hydraulic water well drilling rigs. There are 200, 300, 400, 450, 500, 600, 800, 1000, 1200, 1600 ... 5QDQs6uTN5tt Tpal shaft has a great drift diameter,which is suitable for many kinds of construction work such as slurry drilling, air drilling, and air foam drilling, meeting the demands of well-drilling in different terrain strata. yDGxo21hoV7O CWD200 Multi-functional track mounted water well drilling rig is a efficient,multi-function full hydraulic water well drilling is high efficiency because of having a larger torque of the turntable and is mainly used for water well in industry and agriculture, national defense building foundation, geological exploration, geothermic well and other foundation working, it is popular … XSif8VhjvH1z TWD300 Trailer Mounted Water Well Drilling Rig TWD300 Multi-functional trailer mounted water well drilling rig is a efficient,multi-function full hydraulic water welldrilling is high efficiency because of having a larger torque of the turntable and is mainly used for water well in industry and agriculture, national defense building foundation, geological exploration, geothermic well … bLm8jfcTWsmB
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