Riam hlau tungsten nrog 3 qhov
Cov yam ntxwv
Cov riam tungsten steel peb lub qhov feem ntau siv rau ntau yam kev lag luam thiab kev tsim khoom. Cov riam no siv tau ntau yam thiab tsim nyog rau kev txiav thiab ua cov khoom sib txawv. Qee qhov tseem ceeb ntawm cov riam tungsten steel peb lub qhov suav nrog:
1. Kev nyuaj siab
2. Hnav tsis kam
3. Kev tiv thaiv cua sov
4. Tsim peb lub qhov
5. Qhov tawv thiab ntse ntawm cov hlau tungsten ua rau cov riam txiav tau meej thiab huv si ntawm ntau yam khoom siv. Lub peev xwm txiav tau meej no yog qhov tseem ceeb rau kev tau txais cov txiaj ntsig zoo hauv kev txiav thiab kev tsim khoom hauv kev lag luam.
6. Cov riam tungsten steel peb lub qhov muaj ntau yam siv tau thiab siv tau los txiav thiab ua ntau yam khoom siv, suav nrog ntoo, yas, roj hmab, ntaub thiab cov hlau uas tsis yog hlau. Qhov kev hloov pauv no ua rau cov cuab yeej no haum rau ntau yam kev siv hauv kev lag luam.
7. Vim nws txoj kev tiv taus kev hnav thiab kev ruaj khov, cov riam tungsten steel tsis tas yuav tsum tau saib xyuas thiab hloov ntau zaus dua li cov riam hlau ib txwm muaj. Raws li lub sijhawm dhau mus, qhov no ua rau txuag tau nyiaj thiab ua haujlwm tau zoo dua.
KHOOM QHIA




