上(shang)海閥(fa)盛閥(fa)門制(zhi)造有(you)限公(gong)司(si)主要生產手(shou)(shou)動(dong)角(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)型(xing)(xing)煙(yan)道(dao)(dao)閥(fa)，可提供手(shou)(shou)動(dong)角(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)型(xing)(xing)煙(yan)道(dao)(dao)閥(fa)價格，手(shou)(shou)動(dong)角(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)型(xing)(xing)煙(yan)道(dao)(dao)閥(fa)說明書(shu)，手(shou)(shou)動(dong)角(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)型(xing)(xing)煙(yan)道(dao)(dao)閥(fa)實物圖(tu)，手(shou)(shou)動(dong)角(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)型(xing)(xing)煙(yan)道(dao)(dao)閥(fa)結構圖(tu)，手(shou)(shou)動(dong)角(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)型(xing)(xing)煙(yan)道(dao)(dao)閥(fa)外形(xing)尺寸，手(shou)(shou)動(dong)角(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)型(xing)(xing)煙(yan)道(dao)(dao)閥(fa)執行標(biao)準，手(shou)(shou)動(dong)角(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)型(xing)(xing)煙(yan)道(dao)(dao)閥(fa)工作(zuo)原(yuan)理(li)，手(shou)(shou)動(dong)角(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)型(xing)(xing)煙(yan)道(dao)(dao)閥(fa)作(zuo)用特點。

手動角型(xing)煙(yan)道閥技術(shu)參數：