Kev lag luam tungsten carbide strips yog combining corrosion kuj nrog kev ua tau zoo dua. Peb mob siab rau peb tus kheej los muab cov khoom zoo thiab cov nqi sib tw rau peb cov neeg siv khoom. Cov kws tshaj lij tau nkag siab tob txog kev tsim khoom, kev siv kawg, thiab kev ua lag luam ntawm Tungsten.







