上(shang)海閥(fa)(fa)盛閥(fa)(fa)門制造(zao)有限(xian)公(gong)司(si)主要生產手動(dong)(dong)盲(mang)(mang)板(ban)(ban)(ban)閥(fa)(fa)，可提供手動(dong)(dong)盲(mang)(mang)板(ban)(ban)(ban)閥(fa)(fa)價(jia)格，手動(dong)(dong)盲(mang)(mang)板(ban)(ban)(ban)閥(fa)(fa)說明(ming)書，手動(dong)(dong)盲(mang)(mang)板(ban)(ban)(ban)閥(fa)(fa)實物圖，手動(dong)(dong)盲(mang)(mang)板(ban)(ban)(ban)閥(fa)(fa)結構圖，手動(dong)(dong)盲(mang)(mang)板(ban)(ban)(ban)閥(fa)(fa)外形尺寸，手動(dong)(dong)盲(mang)(mang)板(ban)(ban)(ban)閥(fa)(fa)執行標準(zhun)，手動(dong)(dong)盲(mang)(mang)板(ban)(ban)(ban)閥(fa)(fa)工作原理，手動(dong)(dong)盲(mang)(mang)板(ban)(ban)(ban)閥(fa)(fa)作用(yong)特(te)點。

手動盲(mang)板閥(fa)技術參數：