大連膠管在使用前，必須先把膠管內壁滑石(shi)粉吹除干凈，防止焊割炬的(de)(de)通道被(bei)堵塞(sai)。在使用(yong)(yong)中應避(bi)免受外界擠壓(ya)和機械損傷，也不得與上述影響膠(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)質(zhi)量的(de)(de)物質(zhi)接觸，不得將(jiang)管(guan)(guan)(guan)(guan)(guan)身折疊。煤炭工(gong)業用(yong)(yong)油(you)管(guan)(guan)(guan)(guan)(guan)主要有液壓(ya)支架膠(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)(guan)。近年來，有些煤礦(kuang)液壓(ya)支架的(de)(de)壓(ya)力要求已(yi)經提(ti)(ti)高(gao)(gao)，一(yi)部分鋼(gang)絲(si)編織膠(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)不能(neng)滿足(zu)其性(xing)能(neng)要求，要求改用(yong)(yong)鋼(gang)絲(si)纏(chan)繞油(you)管(guan)(guan)(guan)(guan)(guan)。此(ci)外，為防止煤礦(kuang)井(jing)下采煤過程中煤塵(chen)污染(ran)和提(ti)(ti)高(gao)(gao)生產(chan)安(an)全(quan)性(xing)，增加了煤礦(kuang)用(yong)(yong)油(you)管(guan)(guan)(guan)(guan)(guan)的(de)(de)品(pin)種，如煤層探(tan)水(shui)封孔器伸(shen)縮油(you)管(guan)(guan)(guan)(guan)(guan)，用(yong)(yong)于(yu)煤礦(kuang)井(jing)下工(gong)作面綜采前(qian)對煤層進(jin)行注水(shui)、注漿等(deng)作業。據報(bao)道，國內已(yi)有廠家(jia)生產(chan)，并經十幾家(jia)煤礦(kuang)試用(yong)(yong)，可(ke)替代同類進(jin)口產(chan)品(pin)。膠(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)膠(jiao)(jiao)帶(dai)的(de)(de)發(fa)(fa)展(zhan)，膠(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)發(fa)(fa)展(zhan)的(de)(de)重點是提(ti)(ti)升(sheng)汽車用(yong)(yong)膠(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)制造技術(shu)和產(chan)品(pin)性(xing)能(neng)，填補國內高(gao)(gao)檔汽車用(yong)(yong)膠(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)膠(jiao)(jiao)帶(dai)的(de)(de)空白(bai)。加快(kuai)高(gao)(gao)壓(ya)鋼(gang)絲(si)編織膠(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)膠(jiao)(jiao)帶(dai)和纏(chan)繞膠(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)的(de)(de)更新換代速度，提(ti)(ti)高(gao)(gao)脈沖(chong)壽命(ming)。