上海閥盛閥門制(zhi)造(zao)有限公司(si)主要(yao)生產水(shui)(shui)(shui)平(ping)(ping)(ping)(ping)吊(diao)(diao)(diao)(diao)(diao)人(ren)(ren)(ren)孔(kong)(kong)(kong)，可提(ti)供水(shui)(shui)(shui)平(ping)(ping)(ping)(ping)吊(diao)(diao)(diao)(diao)(diao)人(ren)(ren)(ren)孔(kong)(kong)(kong)價格，水(shui)(shui)(shui)平(ping)(ping)(ping)(ping)吊(diao)(diao)(diao)(diao)(diao)人(ren)(ren)(ren)孔(kong)(kong)(kong)說(shuo)明書，水(shui)(shui)(shui)平(ping)(ping)(ping)(ping)吊(diao)(diao)(diao)(diao)(diao)人(ren)(ren)(ren)孔(kong)(kong)(kong)實(shi)物圖，水(shui)(shui)(shui)平(ping)(ping)(ping)(ping)吊(diao)(diao)(diao)(diao)(diao)人(ren)(ren)(ren)孔(kong)(kong)(kong)結構圖，水(shui)(shui)(shui)平(ping)(ping)(ping)(ping)吊(diao)(diao)(diao)(diao)(diao)人(ren)(ren)(ren)孔(kong)(kong)(kong)外形(xing)尺寸，水(shui)(shui)(shui)平(ping)(ping)(ping)(ping)吊(diao)(diao)(diao)(diao)(diao)人(ren)(ren)(ren)孔(kong)(kong)(kong)執行標準(zhun)，水(shui)(shui)(shui)平(ping)(ping)(ping)(ping)吊(diao)(diao)(diao)(diao)(diao)人(ren)(ren)(ren)孔(kong)(kong)(kong)工作原理，水(shui)(shui)(shui)平(ping)(ping)(ping)(ping)吊(diao)(diao)(diao)(diao)(diao)人(ren)(ren)(ren)孔(kong)(kong)(kong)作用特點。

GRK系列水平(ping)帶蓋人孔(kong)是(shi)安裝于儲罐壁下部，是(shi)制作工人在(zai)建罐、清(qing)罐、倒罐時(shi)的(de)出(chu)入口，而人孔(kong)的(de)強度和密封是(shi)技術關鍵。

我廠生(sheng)產(chan)的(de)罐壁人(ren)孔主要有以(yi)下(xia)幾個(ge)標(biao)準系列供您選型：