3 Fixtures exposed to hood interior (i.e. tap nozzle) shall be made of brass with chemically resistant black vinyl coating.
3 Fixtures exposed to hood interior (i.e. tap nozzle) shall be made of brass with chemically resistant black vinyl coating.
通风柜里面的配件（龙头喷嘴）由黄铜构成，外面环氧树脂喷涂。