上海閥(fa)(fa)盛(sheng)閥(fa)(fa)門(men)制造有(you)限公司(si)主要生產(chan)手(shou)動(dong)(dong)角(jiao)(jiao)型(xing)煙(yan)道(dao)閥(fa)(fa)，可提供手(shou)動(dong)(dong)角(jiao)(jiao)型(xing)煙(yan)道(dao)閥(fa)(fa)價格(ge)，手(shou)動(dong)(dong)角(jiao)(jiao)型(xing)煙(yan)道(dao)閥(fa)(fa)說明書，手(shou)動(dong)(dong)角(jiao)(jiao)型(xing)煙(yan)道(dao)閥(fa)(fa)實物(wu)圖，手(shou)動(dong)(dong)角(jiao)(jiao)型(xing)煙(yan)道(dao)閥(fa)(fa)結構(gou)圖，手(shou)動(dong)(dong)角(jiao)(jiao)型(xing)煙(yan)道(dao)閥(fa)(fa)外形尺寸(cun)，手(shou)動(dong)(dong)角(jiao)(jiao)型(xing)煙(yan)道(dao)閥(fa)(fa)執行標準，手(shou)動(dong)(dong)角(jiao)(jiao)型(xing)煙(yan)道(dao)閥(fa)(fa)工作(zuo)原理(li)，手(shou)動(dong)(dong)角(jiao)(jiao)型(xing)煙(yan)道(dao)閥(fa)(fa)作(zuo)用特(te)點。

手動角型(xing)煙道閥技術(shu)參數：