上海(hai)閥(fa)(fa)(fa)(fa)盛閥(fa)(fa)(fa)(fa)門制造有限(xian)公司主要生產(chan)手(shou)(shou)(shou)(shou)動(dong)(dong)角(jiao)型(xing)煙道(dao)(dao)閥(fa)(fa)(fa)(fa)，可提(ti)供(gong)手(shou)(shou)(shou)(shou)動(dong)(dong)角(jiao)型(xing)煙道(dao)(dao)閥(fa)(fa)(fa)(fa)價格(ge)，手(shou)(shou)(shou)(shou)動(dong)(dong)角(jiao)型(xing)煙道(dao)(dao)閥(fa)(fa)(fa)(fa)說(shuo)明書，手(shou)(shou)(shou)(shou)動(dong)(dong)角(jiao)型(xing)煙道(dao)(dao)閥(fa)(fa)(fa)(fa)實物圖，手(shou)(shou)(shou)(shou)動(dong)(dong)角(jiao)型(xing)煙道(dao)(dao)閥(fa)(fa)(fa)(fa)結構圖，手(shou)(shou)(shou)(shou)動(dong)(dong)角(jiao)型(xing)煙道(dao)(dao)閥(fa)(fa)(fa)(fa)外(wai)形尺(chi)寸，手(shou)(shou)(shou)(shou)動(dong)(dong)角(jiao)型(xing)煙道(dao)(dao)閥(fa)(fa)(fa)(fa)執行標(biao)準，手(shou)(shou)(shou)(shou)動(dong)(dong)角(jiao)型(xing)煙道(dao)(dao)閥(fa)(fa)(fa)(fa)工作原理，手(shou)(shou)(shou)(shou)動(dong)(dong)角(jiao)型(xing)煙道(dao)(dao)閥(fa)(fa)(fa)(fa)作用特點。

手動角型煙道閥技(ji)術(shu)參數：