Ob chav qhov rooj hluav taws muaj nyob nrog lossis tsis muaj qhov rais, nyob ntawm qhov chaw siv. Ob chav qhib hluav taws qhov rooj yog ua los ntawm galvanized steel phaj, uas tsis yooj yim rau deformed, thiab yog fireproof thiab ya raws.

ob chav hluav taws tawm qhov rooj loj,hluav taws kub qhov rooj vs qhov rooj qub, hluav taws kub ntsuas qhov rooj ncaws phaj,hluav taws kub tawm sab nraud qhov rooj, hluav taws kub tawm qhov rooj xim,

hluav taws kub resistant qhov rooj manufacturers, ob chav hluav taws tawm qhov rooj loj, fireproof lub qhov rooj, hluav taws pov thawj qhov rooj khoom,hluav taws khiav tawm sab nraud qhov rooj,Hluav taws kub ntsuas qhov rooj thickness, steel qhov rooj x,hluav taws kub tawm qhov rooj xim,hluav taws nyob qhov rooj 90 feeb, 600mm hlau qhov rooj,

ntoo fireproof qhov rooj,ob chav hluav taws tawm qhov rooj loj,hlau qhov rooj 36 x 80, hluav taws kub ntsuas qhov rooj ul, hluav taws kub ntsuas qhov rooj nyob