... features; They are used for core sample, water well, geothermal well, SPT..... Deep well drilling machine project case: This model is popular in ... standard mud pump from 100L/min to 250L/min;8) Supply various size accessories, like rod, bit, core barrel, rope, ... and so on. Deep well drilling machine technical parameters: ModelDLX-130YDLX-180YDLX-200YDLX-3YDLX-3Drilling ...