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120mm QL40 Shank 4 Inch Down The Hole High Air Pressure Drill Bits For Oil Drilling

DTH Drill Bit
2024-10-15
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Product name: 120mm QL40 Shank 4 Inch Down The Hole High Air Pressure Drill Bits For Oil Drilling Matched hammer: Hammer QL40 Diameter: 120 mm KINGDRILLING high air pressure DTH button bit description... View More
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120mm QL40 Shank 4 Inch Down The Hole High Air Pressure Drill Bits For Oil Drilling
120mm QL40 Shank 4 Inch Down The Hole High Air Pressure Drill Bits For Oil Drilling
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