Tuag casting yog txheej txheem hlau casting nyob rau hauv uas molten hlau, feem ntau yog ib tug non-ferrous alloy xws li txhuas, zinc, los yog magnesium, yog txhaj nyob rau hauv lub siab mus rau hauv ib tug reusable steel pwm, hu ua tuag.Cov tuag yog tsim los tsim cov duab uas xav tau ntawm cov khoom kawg....
Nyeem ntxiv