Cov Hlau Ntoo Qhov Rooj

Cov Hluav Taws Xob Cov Qauv Nrog Cov Qauv Hlau, uas yog ob-txheej ntoo ntoo nrog galvanized hlau los yog ob sab-txheej ntoo nrog ib-seded gydum board rau cov hlau sab nraud. Muab ob npaug rau ntoo los yog ob-txheej txheej kuj tseem siv tau. Asbestos outsourcing hlau. Tus qauv tshiab rau cov qhov rooj tua hluav taws uas yog cov ntoo hluav taws uas yog cov nplaim hluav taws ntoo thiab nplaim taws ntoo-retardant ntoo lossis nplaim taws-retardant ntoo khoom. Lub qhov rooj thav duab, rooj nplooj ntawv thav duab, rooj lub rooj man vaj huam sib luag thiab cov khoom siv tsis muaj tshuaj lom thiab hluav taws kub ua rau tib neeg lub cev, thiab Nws yog nruab nrog hluav taws xob kho vajtse haum nrog qee yam hluav taws kub tiv thaiv. Qhov hluav taws kub xaus ntawm cov qhov rooj hluav taws yog saum 1.2h.