SCR Selective TWC Catalytic Converter Round Square SCR Catalyst Mesh 400
                                         
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                                            ... Catalytic Reduction Catalyst SCR system injects reducing agent (urea) into the tail gas pipe of diesel engine through a set of electronically controlled injection system Aqueous solution), ammonia NH3 produced by hydrolysis of urea aqueous solution and...                                         
                                        
                                            Yuhuan Sanhe Auto Parts Industry Co., Ltd.
                                         
                                        
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