上(shang)海閥(fa)盛閥(fa)門制造(zao)有(you)限公(gong)司主要生產手(shou)動(dong)(dong)角型(xing)(xing)(xing)(xing)煙(yan)道(dao)(dao)(dao)閥(fa)，可提供(gong)手(shou)動(dong)(dong)角型(xing)(xing)(xing)(xing)煙(yan)道(dao)(dao)(dao)閥(fa)價格，手(shou)動(dong)(dong)角型(xing)(xing)(xing)(xing)煙(yan)道(dao)(dao)(dao)閥(fa)說(shuo)明書，手(shou)動(dong)(dong)角型(xing)(xing)(xing)(xing)煙(yan)道(dao)(dao)(dao)閥(fa)實物圖(tu)，手(shou)動(dong)(dong)角型(xing)(xing)(xing)(xing)煙(yan)道(dao)(dao)(dao)閥(fa)結構圖(tu)，手(shou)動(dong)(dong)角型(xing)(xing)(xing)(xing)煙(yan)道(dao)(dao)(dao)閥(fa)外形尺寸，手(shou)動(dong)(dong)角型(xing)(xing)(xing)(xing)煙(yan)道(dao)(dao)(dao)閥(fa)執行標準，手(shou)動(dong)(dong)角型(xing)(xing)(xing)(xing)煙(yan)道(dao)(dao)(dao)閥(fa)工(gong)作原理，手(shou)動(dong)(dong)角型(xing)(xing)(xing)(xing)煙(yan)道(dao)(dao)(dao)閥(fa)作用特點。

手動角型煙道閥技術參數：