Kev nyab xeeb thiab kev ntseeg siab ntawm steel qhov rooj hluav taws tau raug lees paub los ntawm ntau tus neeg siv, vim tias cov khoom siv yog cov khoom siv ruaj khov thiab ruaj khov, tsis xeb, tsis xeb, thiab sealing zoo. Lub qhov rooj hluav taws kub ua los ntawm cov hlau zoo thiab cov khoom siv refractory tuaj yeem tsis tsuas yog ua tau raws li kev nyab xeeb, tab sis kuj ua kom cov neeg siv khoom ruaj khov mus ntev yam tsis muaj kev puas tsuaj.

hlau qhov rooj xauv phaj,hluav taws kub qhov rooj vs qhov rooj qub, hluav taws kub ntsuas qhov rooj ncaws phaj,sab nrauv hlau qhov rooj , pleev xim rau sab nrauv hlau qhov rooj ,

Hluav taws kub resistant qhov rooj chaw tsim tshuaj paus, hluav taws kub resistant qhov rooj rau tsev, fireproof lub qhov rooj, hluav taws kub pov thawj qhov rooj,pleev xim rau sab nrauv hlau qhov rooj,dov li hlau qhov rooj,sab nraum zoov hlau qhov rooj,hluav taws kub ntsuas qhov rooj 2 teev, hluav taws kub ntsuas qhov rooj 90 feeb,hlau qhov rooj xauv phaj,

ntoo fireproof qhov rooj , hluav taws kub ntsuas qhov rooj nrog iav,sab nraum zoov hlau qhov rooj,hluav taws kub ntsuas qhov rooj ul, hluav taws kub ntsuas qhov rooj nyob