| 
                     | 
            
| 
                             | 
                        
                            TIG Welding ASTM A312 Duplex Stainless Steel Tube For Heat Exchanger2021-08-30 15:03:39 | 
                    
| 
                             | 
                        
                            TP405 409 410 439 Ferritic Stainless Steel Tube ASTM A268 6096mm Length2019-09-23 11:39:47 |