上海閥盛閥門制(zhi)造有限公司主(zhu)要生(sheng)產水(shui)平(ping)吊(diao)(diao)人(ren)孔(kong)(kong)(kong)，可提(ti)供水(shui)平(ping)吊(diao)(diao)人(ren)孔(kong)(kong)(kong)價格，水(shui)平(ping)吊(diao)(diao)人(ren)孔(kong)(kong)(kong)說明書，水(shui)平(ping)吊(diao)(diao)人(ren)孔(kong)(kong)(kong)實物(wu)圖(tu)，水(shui)平(ping)吊(diao)(diao)人(ren)孔(kong)(kong)(kong)結構圖(tu)，水(shui)平(ping)吊(diao)(diao)人(ren)孔(kong)(kong)(kong)外形尺寸，水(shui)平(ping)吊(diao)(diao)人(ren)孔(kong)(kong)(kong)執行標(biao)準，水(shui)平(ping)吊(diao)(diao)人(ren)孔(kong)(kong)(kong)工作原理，水(shui)平(ping)吊(diao)(diao)人(ren)孔(kong)(kong)(kong)作用特點。

GRK系列水平帶蓋人孔是安裝于儲罐壁(bi)下部，是制作工(gong)人在建罐、清罐、倒罐時的(de)(de)出入口，而人孔的(de)(de)強(qiang)度和密封是技(ji)術(shu)關鍵。

我廠生產(chan)的罐壁(bi)人孔(kong)主要(yao)有以下(xia)幾個標準系(xi)列供(gong)您選型：