self drilling rock bolt
Min. Order:1Piece/Pieces 
                                                    Model No:MQTB-65(2.1) 
                                                                                                            
            The pneumatic outrigger bolting rig is a kind of equipment specialized for underground engineering construction and rock drilling. It has the following main features and functions: Pneumatic outriggers: The rig adopts a pneumatic outrigger system,...            
            
        
 
    






