上海閥(fa)(fa)盛閥(fa)(fa)門制造有限公(gong)司(si)主要生產水(shui)(shui)(shui)(shui)平(ping)(ping)吊(diao)(diao)人(ren)(ren)孔(kong)，可(ke)提供水(shui)(shui)(shui)(shui)平(ping)(ping)吊(diao)(diao)人(ren)(ren)孔(kong)價格，水(shui)(shui)(shui)(shui)平(ping)(ping)吊(diao)(diao)人(ren)(ren)孔(kong)說明書，水(shui)(shui)(shui)(shui)平(ping)(ping)吊(diao)(diao)人(ren)(ren)孔(kong)實(shi)物圖(tu)，水(shui)(shui)(shui)(shui)平(ping)(ping)吊(diao)(diao)人(ren)(ren)孔(kong)結構圖(tu)，水(shui)(shui)(shui)(shui)平(ping)(ping)吊(diao)(diao)人(ren)(ren)孔(kong)外形尺寸(cun)，水(shui)(shui)(shui)(shui)平(ping)(ping)吊(diao)(diao)人(ren)(ren)孔(kong)執(zhi)行標(biao)準，水(shui)(shui)(shui)(shui)平(ping)(ping)吊(diao)(diao)人(ren)(ren)孔(kong)工(gong)作(zuo)原理，水(shui)(shui)(shui)(shui)平(ping)(ping)吊(diao)(diao)人(ren)(ren)孔(kong)作(zuo)用特點(dian)。

GRK系列水平(ping)帶蓋人孔是(shi)安裝于儲(chu)罐(guan)壁下部，是(shi)制(zhi)作工(gong)人在建罐(guan)、清罐(guan)、倒罐(guan)時的出入口，而人孔的強度和密封(feng)是(shi)技術關鍵。

我廠(chang)生產的(de)罐壁人孔主要有以下幾個標準(zhun)系列(lie)供(gong)您選型：