
鋼質(zhì)門[Steel door]

鋼質(zhì)門[Steel door]

氣動(dòng)應(yīng)急關(guān)閉百葉窗[Pneumatic emergency closing shutter]

無(wú)門水密百葉窗[Watertight door shutter]

通風(fēng)柵[Ventilation grid]

雙層百葉柵[ Double shutter]

單層百葉柵[ Single louver]

側(cè)壁式風(fēng)柵[Side wall wind grid]

菌型通風(fēng)筒[ Bacteria type ventilator]

管道消音器[Pipe silencer]

固定懸掛吊架[Fixed hanger]