上海閥(fa)(fa)(fa)盛閥(fa)(fa)(fa)門制造(zao)有限公司(si)主要生產手(shou)(shou)動(dong)角(jiao)(jiao)(jiao)型(xing)(xing)煙道(dao)(dao)閥(fa)(fa)(fa)，可提供手(shou)(shou)動(dong)角(jiao)(jiao)(jiao)型(xing)(xing)煙道(dao)(dao)閥(fa)(fa)(fa)價格，手(shou)(shou)動(dong)角(jiao)(jiao)(jiao)型(xing)(xing)煙道(dao)(dao)閥(fa)(fa)(fa)說(shuo)明(ming)書，手(shou)(shou)動(dong)角(jiao)(jiao)(jiao)型(xing)(xing)煙道(dao)(dao)閥(fa)(fa)(fa)實物(wu)圖(tu)，手(shou)(shou)動(dong)角(jiao)(jiao)(jiao)型(xing)(xing)煙道(dao)(dao)閥(fa)(fa)(fa)結構圖(tu)，手(shou)(shou)動(dong)角(jiao)(jiao)(jiao)型(xing)(xing)煙道(dao)(dao)閥(fa)(fa)(fa)外(wai)形尺寸(cun)，手(shou)(shou)動(dong)角(jiao)(jiao)(jiao)型(xing)(xing)煙道(dao)(dao)閥(fa)(fa)(fa)執行標(biao)準(zhun)，手(shou)(shou)動(dong)角(jiao)(jiao)(jiao)型(xing)(xing)煙道(dao)(dao)閥(fa)(fa)(fa)工作(zuo)(zuo)原理，手(shou)(shou)動(dong)角(jiao)(jiao)(jiao)型(xing)(xing)煙道(dao)(dao)閥(fa)(fa)(fa)作(zuo)(zuo)用特點。

手動角(jiao)型煙道閥技(ji)術參數：