Oval Ventilation Duct
-
JULI®Flexible Oval Ventilation Duct
JULI®oval ventilation duct yog siv rau lub taub hau qis lossis me me mine tunnels nrog qhov siab txwv.Nws yog tsim nyob rau hauv ib tug oval duab los txo cov headroom yuav tsum tau 25% tso cai rau cov khoom loj siv.
