API 5CT L80-9Cr 13Cr Casing Pipe
                                
                                
                                    API 5CT L80-9Cr 13Cr casing is specially designed for the oil and gas industry, mainly used for oil and gas well casing or oil pipe steel pipe.
                                
                            
                         
                     
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
            