黄色一区二区三区-中文字幕一区二区三区人妻电影-黑人精品一区二区-亚洲精品aaa-五十路japanese55丰满-中文字幕亚洲一区二区三区五十路-午夜久久电影-av在线影视-殴美性生活-www.精品视频-亚洲射射-亚洲九九热-91av影视-亚洲一区二区三区成人-成人黄色在线看-超级乱淫视频-国产a免费视频-在线1区-欧美一级片在线看-国产黑丝精品

Visit：2282 Date：2022-06-08

First of all, we need to figure out what sheet metal is? Sheet metal is a comprehensive cold processing process for metal thin plates (usually below 6mm), including cutting, flushing/cut/composite, folding, welding, riveting, stitching, molding (such as car body).  
 
CNC sheet metal: All or most processes use CNC devices, such as: CNC punch, CNC laser cutting machine, CNC bending machine, etc. for sheet metal products. Can achieve high product accuracy and reduce R \\u0026 D time. Can be produced directly from drawing to product paperless production. Suitable for small batches of flexible production.