Tungsten hlauyog siv dav hauv kev tsim cov cuab yeej, xws li kev ua haujlwm, milling cutters, hlau kos duab tuag, thiab lwm yam.
Cov hlau tungsten tseem siv los ua kom muaj kev txiav ceev ceev steel thiab tuag hlau vim nws cov tawv tawv zoo heev thiab hnav tsis kam.
Tungsten Ferro Khoom Paub meej Daim Duab Zaub
9 LAU YAM
qaushab
