Hauv cov txheej txheem hlau stamping, kev nce qib tuag stamping ua tiav ntau cov kauj ruam ua ntu zus los ntawm ntau qhov chaw, xws li xuas nrig ntaus, blanking, khoov, trimming, kos duab, thiab lwm yam. Progressive tuag stamping muaj ntau yam zoo dua li txoj hauv kev zoo sib xws, suav nrog lub sijhawm teeb tsa ceev, siab pro ...
Nyeem ntxiv