Cov ntawv txias txias yog siv rau ntau yam kev siv xws li kev tsim tsheb, khoom siv hluav taws xob, dov Tshuag, aviation, precision instrumentation, zaub mov kaus poom, thiab lwm yam.
Kev lag luam zoo
Cov hlau no tuaj yeem siv rau kev sib sau yooj yim, khoov lossis vuam ntawm cov khoom siv tsheb, rooj tog zaum, rooj tog zaum thiab lwm yam khoom.
Kev kos duab zoo
Cov qib no tuaj yeem siv rau stamping thiab ntau yam deformation ntawm qhov chaw xws li tsheb qhov rooj thiab qhov rais, fenders thiab lub cev muaj zog.
Sib sib zog nqus kos duab zoo
Sib sib zog nqus kos duab zoo rau tsheb teeb taub hau, roj tso tsheb hlau luam, thiab lwm yam thiab rau qhov nyuaj thiab muaj zog deformed.