4" BECO thread with 6 1/2" OD Blast Hole Drill Pipe For Altas Copco DML Rig mining drilling
                                         
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                                            Beco Thread DTH Drill Pipe for Mining Drilling 4" BECO thread with 6 1/2" OD Blast Hole Drill Pipe For Altas Copco DML Rig mining drilling Blasthole Pipe, 7" OD, DML Rod, 35ft Shoulder to Shoulder, 4-1/2" BECO Box x Pin for Altas Copco DML Rig BECO 4" Thread......                                         
                                        
                                            ROSCHEN GROUP
                                         
                                        
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API Reg IF Reg Beco Thread DTH Drill Pipes Drilling Tubes Rods
                                         
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                                            ...Beco Thread DTH Drill Pipes Drilling Tubes Rods Product specifications: DTH Drill rod is made of high quality material detected by spectrograph, impact and tension test. With fully digitized processing line introduced from Japan with integral heat treatment equipment Anti adhesion thread......                                         
                                        
                                            Changsha Sollroc Engineering Equipments Co., Ltd
                                         
                                        
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4 '' BECO Thread DTH Drilling Tools 165mm 140mm Long For Gardner Denver Machine
                                         
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                                            Down The Hole Drill Pipe 165mm 32 Feet Long 4'' BECO Thread For Gardner Denver Drill Machine In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since the piston is in direct contact with the......                                         
                                        
                                            KSQ Technologies (Beijing) Co. Ltd
                                         
                                        
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High Strength DTH Drill Pipe , Water Well Drill Pipe 4.0-19mm Wall Thickness
                                         
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                                            ... pipes specifications Outer diameter Thread Wall thickness mm Length mm mm inch 76 3 API 2 3/8 REG API 2 7/8 REG API 3 1/2 REG API 4 1/2 REG API 2 3/8 IF API 2 7/8 IF API 3 1/2 IF API 4 1/2 IF BECO 3 1/2" 4.0 6.3 1000-6000 89 3 1/2 4.0 6.3 8.8 1000-6000 102 4 6......                                         
                                        
                                            Changsha Chaojingang machinery manufacturing CO., Ltd
                                         
                                        
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