Cov ntsiab lus ntawm kev sib tsoo zoo cemented carbide rods

1. Cov khoom siv ntawm tungsten steel finely av luv luv pas nrig. Cov ntaub ntawv sib txawv tungsten steel tuaj yeem siv rau hauv ntau qhov chaw. Thaum xaiv cov khoom tsis raug, nws yuav ua rau qee yam kev poob nyiaj txiag.
2. Khoom kam rau ua. Cov ntawv thov sib txawv muaj cov khoom sib txawv. Tsim nyog kam rau ua zoo. Nws tsis tas yuav tsum tau ua kom meej dhau, uas yuav ua rau qhov zoo tshaj, thiab qhov tseeb tsis tuaj yeem ua tiav, uas yuav cuam tshuam rau kev siv.