Classification ntawm composite tuag
(1) xuas nrig ntaus hom sib xyaw tuag xws li blanking, xuas nrig ntaus sib xyaw tuag; Txiav, xuas nrig ntaus sib xyaw tuag, thiab lwm yam.;
(2) tsim cov khoom sib xyaw xws li khoov cov khoom sib xyaw, cov khoom sib xyaw extrusion, thiab lwm yam.;
(3) xuas nrig ntaus thiab tsim cov khoom sib xyaw, xws li blanking, kos duab sib xyaw; Punching thiab flanging compound tuag; Kos duab thiab txiav cov khoom sib xyaw; Blanking, sib sib zog nqus nqus, xuas nrig ntaus, flanging compound tuag.
