I-speculum engasetshenziswa kabusha enethubhu yokukhipha intuthu iyithuluzi lezokwelapha elisetshenziswa ngesikhathi sokuhlinzwa ukuze linikeze umbono ocacile wendawo yokuhlinzwa ngenkathi futhi kususwa intuthu kanye nemfucumfucu edalwe ngesikhathi senqubo.
I-SJR TCK-90×34 Speculum Ene-Smoke Escape Tube ine-insulating coating.
Selokhu yasungulwa, ifektri yethu ibilokhu ithuthukisa imikhiqizo yezinga eliphezulu ngokulandela umgomo
yekhwalithi kuqala. Imikhiqizo yethu ithole idumela elihle embonini futhi ithembekile kakhulu phakathi kwamakhasimende amasha namadala.