上海閥(fa)盛閥(fa)門制(zhi)造有限(xian)公司(si)主要生產手(shou)動(dong)對(dui)夾(jia)(jia)(jia)式(shi)(shi)(shi)蝶(die)(die)閥(fa)，可提(ti)供手(shou)動(dong)對(dui)夾(jia)(jia)(jia)式(shi)(shi)(shi)蝶(die)(die)閥(fa)價格，手(shou)動(dong)對(dui)夾(jia)(jia)(jia)式(shi)(shi)(shi)蝶(die)(die)閥(fa)說(shuo)明書，手(shou)動(dong)對(dui)夾(jia)(jia)(jia)式(shi)(shi)(shi)蝶(die)(die)閥(fa)實(shi)物圖，手(shou)動(dong)對(dui)夾(jia)(jia)(jia)式(shi)(shi)(shi)蝶(die)(die)閥(fa)結構圖，手(shou)動(dong)對(dui)夾(jia)(jia)(jia)式(shi)(shi)(shi)蝶(die)(die)閥(fa)外形尺寸(cun)，手(shou)動(dong)對(dui)夾(jia)(jia)(jia)式(shi)(shi)(shi)蝶(die)(die)閥(fa)執行標準，手(shou)動(dong)對(dui)夾(jia)(jia)(jia)式(shi)(shi)(shi)蝶(die)(die)閥(fa)工作(zuo)原理，手(shou)動(dong)對(dui)夾(jia)(jia)(jia)式(shi)(shi)(shi)蝶(die)(die)閥(fa)作(zuo)用特點。

手動對夾式蝶閥技術參(can)數：