Radiator and production method thereof

The invention discloses a radiator and a production method thereof, wherein the radiator comprises a plurality of radiating fins; a first flanging and a second flanging which are folded towards the same side of a main body of the radiating fin are arranged on two sides of the radiating fin; the first flanging comprises a first side edge connected with the main body and a second side edge oppositeto the first side edge; a first insertion hole is formed in the first side edge; the second side edge is provided with a first bolt matched with the first insertion hole; the second flanging comprisesa fourth side edge connected with the main body and a fifth side edge opposite to the fourth side edge; a second insertion hole is formed in the fourth side edge; a second bolt matched with the second jack is arranged on the fifth side edge; compared with an existing production mode that the radiator is integrally formed, the radiator has the advantages that a complex machining die is not needed,the production cost can be