Muaj cov txheej txheem sib txawv siv rau kev tsim cov cuab yeej hlau nyob rau hauv 'kev mob khaub thuas', uas tau txhais dav dav raws li qhov kub thiab txias hauv qab 200 ° C.Cov txheej txheem no muaj xws li blanking, kos duab, txias extrusion, nplua blanking, txias forging, txias forming, hmoov compacting, txias dov, thiab nws ...
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