Tungsten hmanna zau tak

A chakna leh a chhe thei lo avang hian tungsten hian industry leh technology lamah hmanna hrang hrang a nei a. Carbide leh specialty steel-a hman a nih bakah hian tungsten hi light bulb-a filament siamnaah pawh hman a ni a, a chhan chu a hmin loh pawhin temperature sang takah a tuar thei a ni. Chu bâkah, tungsten hian kawng hrang hrangah hmun pawimawh tak a chang a, chung zingah chuan aerospace, electronics, leh chemical industry-ah te pawh a tel a ni.