Tsev / Cov khoom lag luam dai "induction saum npoo tawv" Default sorting Tsi yog tej chaw Tsi yog qhov tseeb Tsi yog nqe: tsis rau siab Tsi yog nqe: yuav tsis tshua muaj Induction Hardening Cam khwb cia hlauTiv tauj peb Induction Hardening Hlau Yeeb Nkab NtoTiv tauj peb Induction Nto Hardening Ncej rau Armature NcejTiv tauj peb