上(shang)海閥(fa)(fa)(fa)盛閥(fa)(fa)(fa)門制(zhi)造有限公司主要生產QDF型(xing)(xing)球(qiu)(qiu)(qiu)(qiu)式(shi)(shi)(shi)電(dian)(dian)磁(ci)(ci)換(huan)向(xiang)(xiang)閥(fa)(fa)(fa)，可提供QDF型(xing)(xing)球(qiu)(qiu)(qiu)(qiu)式(shi)(shi)(shi)電(dian)(dian)磁(ci)(ci)換(huan)向(xiang)(xiang)閥(fa)(fa)(fa)價(jia)格，QDF型(xing)(xing)球(qiu)(qiu)(qiu)(qiu)式(shi)(shi)(shi)電(dian)(dian)磁(ci)(ci)換(huan)向(xiang)(xiang)閥(fa)(fa)(fa)說明書，QDF型(xing)(xing)球(qiu)(qiu)(qiu)(qiu)式(shi)(shi)(shi)電(dian)(dian)磁(ci)(ci)換(huan)向(xiang)(xiang)閥(fa)(fa)(fa)實(shi)物圖，QDF型(xing)(xing)球(qiu)(qiu)(qiu)(qiu)式(shi)(shi)(shi)電(dian)(dian)磁(ci)(ci)換(huan)向(xiang)(xiang)閥(fa)(fa)(fa)結構圖，QDF型(xing)(xing)球(qiu)(qiu)(qiu)(qiu)式(shi)(shi)(shi)電(dian)(dian)磁(ci)(ci)換(huan)向(xiang)(xiang)閥(fa)(fa)(fa)外形尺寸(cun)，QDF型(xing)(xing)球(qiu)(qiu)(qiu)(qiu)式(shi)(shi)(shi)電(dian)(dian)磁(ci)(ci)換(huan)向(xiang)(xiang)閥(fa)(fa)(fa)執行標準，QDF型(xing)(xing)球(qiu)(qiu)(qiu)(qiu)式(shi)(shi)(shi)電(dian)(dian)磁(ci)(ci)換(huan)向(xiang)(xiang)閥(fa)(fa)(fa)工作(zuo)原理，QDF型(xing)(xing)球(qiu)(qiu)(qiu)(qiu)式(shi)(shi)(shi)電(dian)(dian)磁(ci)(ci)換(huan)向(xiang)(xiang)閥(fa)(fa)(fa)作(zuo)用特點。

QDF型球式電(dian)磁(ci)換向閥技術參(can)數: