Sib sib zog nqus ua hlau thiab hlauyog ua txhua yam ntawm raw steel daim hlau, cov kav dej thiab xaim rau hauv cov khoom uas tuaj yeem siv ncaj qha los ntawm cov neeg siv los ntawm kev txiav, ncaj, flattening, nias, kub dov, txias dov, stamping thiab lwm yam txheej txheem ntau lawm.
Peb tuaj yeem ua cov txheej txheem precision ntawm steel.
Tiv tauj peb hnub no rau kev sib tham tsim.