51吃瓜

??? ???? ??????? ?? ??? ??? ??? ????? ??? ??? ??? ???? ??????? ???????? ?? ???? ?????? ???????? CNC ??????? ???????? ???? ??????? ???? ?? ??? ???????? ??????? ???????? ?????? ???????? ??? ????? ?????? ????? ??? ???? ????????? ???????? ?????? ???????? ?????? ???????? ????? ????? ??????

Sheet Metal Processing is called sheet metal processing, and the primary processes are cutting, bending, shaping, welding etc. ??? ??? ????? ?? ??? ????? ?? ??? ??? ??? ??? ?? ??? ??? ???? ???? ???? ??? ?????? ?? ?? ??? ????? ?? ??? ?? ????? ??? ????? ?? ????? ?????? ???? ?? ????? ???.

Sheet metal processing technology, issues to be noted in the design of sheet metal chassis processing. The surface pre-treatment of sheet metal parts is primarily effective in removing oil stains, oxide scales, rust etc. It prepares for surface post-treatment, and then the treatment mainly includes spraying (baking) paint, spraying plastic, and plating anti rust layers.

??????? ?? ??????? ????? ??? ??? ?? ?????? ??? ??? ?? ????? ?? ????? ???? ????? ?? ???????? ????? ???????? ?????? ??? ??? ???????? ????? ???? ??? ????????? ??? ???? ??? ??? ??? ??. ?? ???? ???? ?? ?? ?????? ?????? ??? ??? ????? ??? ????? ?? ???? ???? ?? ?????? ?? ??? ??? ???? ?? ????? ?? ??? ???? ??.

??? ?? ??? ????? ????? ??? ?? ??? ??? ???? ?? ?????? ?? ?????? ??? ?????? ??? ?????? ?? ?? ????? ?? ????? ??? ??. ???? ???? ??? ???? ???? ????? ???? ???? ????? ??? ?????? ?? ?????? ???? ?? ?? ????? ???? ????? ??? ??? ?????? ?? ????? ????? ???? ????? ?? ?? ???? ?????? ??????? ????? ?????? ??? ?? ?? ???? ????????? ????? ?? ????? ????? ???? ??.

????? ????? ???? ?? ????? ?? ?????? ???? ?? CNC ????? ?? ????? ????? ??? ???? ?? ??? ????? ??? ?????? ?? ????? ?? ???? ???? ??? ???? ?? ??? ????? ??? ??? ?????? ?? ?????? ?? ??? ???? ?? ??????? ?? ?? ???? ?? ???? ??? ??????? ???? ???? ??? ???? ????? ????? ??? ???? ???? ??? ?? ??? ??? ?????? ?? ??? ?????? ?? ??? raw materials ???

???? ?? ????? ?? ?? ?? ???? ?????? ?? ???? ?????, ??? ??? ???? ?? ????? ?? ????? ??. ??.??.?? ??? ??? ????? ????? ????? ????? ????? ????? ????? ?? ??? ??? ???? ?? ??? ??????? ??? ???? ??. ??? ?????? ?? ???? ????? ????? ?? ??? ??? ???????? ????? ????? ??? ???? ?? ??? ??????? ??? ???? ??. ????? ????? ?? ?? ??? ????

?? ?? ?????? ???? ????? ?? ????? ????? ?? ????? ???? ??? ?????? ?? ??? ??? ???? ?????? ?? ?????? ???? ???? ??? ??? ????? ????? ?? ??? ??? ?????? ?? ??? CNC ?????? ????? ?? ??? ????? ?? ???? ???? ????? ???? ??? ??? ??? ?? ????? ??????? ??? ??? ???? ????? ???? ?? ???? ?? ??? ??? ????? ??? ???? ???? ??? ??? ????? ???? ????? ?? ????? ??? ????? ?? ????? ?? ????? ???? ??? ???? ??? ?? ???? ???? ?? ????? ??? ???? ???? ???.