上海閥(fa)盛閥(fa)門(men)制造(zao)有限公司(si)主要生產(chan)四(si)(si)位(wei)(wei)三(san)(san)通(tong)(tong)(tong)球(qiu)(qiu)(qiu)閥(fa)，可提供四(si)(si)位(wei)(wei)三(san)(san)通(tong)(tong)(tong)球(qiu)(qiu)(qiu)閥(fa)價格(ge)，四(si)(si)位(wei)(wei)三(san)(san)通(tong)(tong)(tong)球(qiu)(qiu)(qiu)閥(fa)說明(ming)書(shu)，四(si)(si)位(wei)(wei)三(san)(san)通(tong)(tong)(tong)球(qiu)(qiu)(qiu)閥(fa)實物圖，四(si)(si)位(wei)(wei)三(san)(san)通(tong)(tong)(tong)球(qiu)(qiu)(qiu)閥(fa)結構圖，四(si)(si)位(wei)(wei)三(san)(san)通(tong)(tong)(tong)球(qiu)(qiu)(qiu)閥(fa)外(wai)形尺寸，四(si)(si)位(wei)(wei)三(san)(san)通(tong)(tong)(tong)球(qiu)(qiu)(qiu)閥(fa)執行標準，四(si)(si)位(wei)(wei)三(san)(san)通(tong)(tong)(tong)球(qiu)(qiu)(qiu)閥(fa)工(gong)作原理，四(si)(si)位(wei)(wei)三(san)(san)通(tong)(tong)(tong)球(qiu)(qiu)(qiu)閥(fa)作用特點。

四位(wei)三(san)通球閥技術參數：