Raws li tus kws tshaj lij kev tswj hwm kev tswj hwm kev daws teeb meem hauv Suav teb, Injet tau tsim kev sib raug zoo nrog ntau lub teb chaws thiab txawv teb chaws cov khoom siv hluav taws xob xws li lub qhov cub hluav taws xob, trolley furnaces, annealing furnaces, tempering furnaces, lub tshuab nqus tsev vacuum, thiab lwm yam., los muab cov neeg siv khoom zoo tshaj plaws thiab cov kev pabcuam.