Guizhou Sinodrills Equipment Co., LTD

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                  Cold rolling machine for anchor bars                                           Anchor bars processing                                                         Anchor bits processing

 

                    Automatic paiting system                                                                   CNC processing center                                                            Five-axis CNC machine

                        Heat treatment center                                                              Threads machining for drag bits                                            Carbides welding for drag bits

                         Friction welding for drill pipes                                                    Button bits processing                                                     Symmetric casing system processing