上(shang)海閥(fa)(fa)(fa)(fa)(fa)盛閥(fa)(fa)(fa)(fa)(fa)門制造有限公(gong)司主(zhu)要生產手(shou)動(dong)(dong)對(dui)(dui)夾(jia)(jia)式(shi)蝶(die)(die)(die)閥(fa)(fa)(fa)(fa)(fa)，可提供手(shou)動(dong)(dong)對(dui)(dui)夾(jia)(jia)式(shi)蝶(die)(die)(die)閥(fa)(fa)(fa)(fa)(fa)價格，手(shou)動(dong)(dong)對(dui)(dui)夾(jia)(jia)式(shi)蝶(die)(die)(die)閥(fa)(fa)(fa)(fa)(fa)說明書，手(shou)動(dong)(dong)對(dui)(dui)夾(jia)(jia)式(shi)蝶(die)(die)(die)閥(fa)(fa)(fa)(fa)(fa)實物圖(tu)，手(shou)動(dong)(dong)對(dui)(dui)夾(jia)(jia)式(shi)蝶(die)(die)(die)閥(fa)(fa)(fa)(fa)(fa)結(jie)構圖(tu)，手(shou)動(dong)(dong)對(dui)(dui)夾(jia)(jia)式(shi)蝶(die)(die)(die)閥(fa)(fa)(fa)(fa)(fa)外(wai)形尺寸(cun)，手(shou)動(dong)(dong)對(dui)(dui)夾(jia)(jia)式(shi)蝶(die)(die)(die)閥(fa)(fa)(fa)(fa)(fa)執行標準，手(shou)動(dong)(dong)對(dui)(dui)夾(jia)(jia)式(shi)蝶(die)(die)(die)閥(fa)(fa)(fa)(fa)(fa)工作原(yuan)理，手(shou)動(dong)(dong)對(dui)(dui)夾(jia)(jia)式(shi)蝶(die)(die)(die)閥(fa)(fa)(fa)(fa)(fa)作用特(te)點。

手動對夾式(shi)蝶(die)閥(fa)技術(shu)參(can)數：