Lub tes tsho ntsaws aluminium silicate qee zaum kuj hu ua asbestos ntsaws thiab lub hau rwb thaiv tsev rau qhov hluav taws xob ntawm lub cub tawg smelting aluminium-tooj liab-zinc. Nws feem ntau yog ua los ntawm cov khoom siv ceramic aluminium silicate zoo thiab lwm yam mis los ntawm kev tsim lub tshuab nqus tsev. Nws muaj cov qauv tawv, lub zog compressive siab, khaws cia cua sov tsawg thiab poob cua sov tsawg. Nws yog qhov tsim nyog rau txhuas, tooj liab thiab zinc centralized melting furnaces, refining furnaces, static furnaces, thiab hluav taws xob furnaces. Qhov rwb thaiv tsev kub zoo heev thiab cov nyhuv sealing ntawm qhov hluav taws xob ua rau cov txheej txheem casting ntawm txhuas-tooj liab-zinc thiab txhuas-tooj liab-zinc alloy yooj yim dua, muaj kev nyab xeeb dua thiab txhim khu kev qha dua.