Workover Rig, Flushby Unit, Rapid Service Unit manufacturer / supplier in China, offering 216mm API IADC535 Rock Roller Bit Drilling Tricone Drill Bit for, 444mm IADC535 TCI Tricone Bit Nozzle Oil Well Drill Bit for Well Drilling, 270mm API IADC517 Tricone Rock Drill Tricone Bit for Water Well Drilling and so on.
 Audited Supplier
                                                            Audited Supplier
                                                     
                                                                     
                                                                     
                                                                     
                                                                                    
                                                                