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                            210mm T45 Threaded Coupling Sleeve For Connecting Drill Rods2022-03-15 16:18:29 | 
                    
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                            R38 170 - 190mm Underground Mining Drill Threaded Coupling2022-03-15 16:18:29 | 
                    
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                            Tunneling Length 8.25 Inch T45 210mm Threaded Couplings2022-03-15 16:18:29 | 
                    
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                            T38 190mm Long Hole Drilling Stone Drilling Drill Threaded Coupling2022-03-15 16:18:29 | 
                    
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                            Bench Drilling Tungsten Carbide R32 Crossover Drill Coupling Sleeve2022-03-15 16:18:29 |