上(shang)海閥(fa)盛閥(fa)門制造有(you)限公司主要生(sheng)產手(shou)動(dong)(dong)盲板(ban)(ban)(ban)閥(fa)，可(ke)提供(gong)手(shou)動(dong)(dong)盲板(ban)(ban)(ban)閥(fa)價格，手(shou)動(dong)(dong)盲板(ban)(ban)(ban)閥(fa)說(shuo)明書，手(shou)動(dong)(dong)盲板(ban)(ban)(ban)閥(fa)實物圖，手(shou)動(dong)(dong)盲板(ban)(ban)(ban)閥(fa)結構圖，手(shou)動(dong)(dong)盲板(ban)(ban)(ban)閥(fa)外(wai)形尺寸(cun)，手(shou)動(dong)(dong)盲板(ban)(ban)(ban)閥(fa)執行標(biao)準，手(shou)動(dong)(dong)盲板(ban)(ban)(ban)閥(fa)工(gong)作原理，手(shou)動(dong)(dong)盲板(ban)(ban)(ban)閥(fa)作用特點。

手動盲板閥技術參數：