Drilling Rigs, Core Bits, Water Well Drilling Rigs manufacturer / supplier in China, offering Water/Air Under Pressure Hose for Permeability Rock Lugeon Test, Inflated Packers for Wire-Line Core Barrels Permeability Testing (NQ HQ PQ SQ), Air Driven Wireline Inflatable Packer (NQ HQ PQ) and so on.
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