大連膠管在使用前，必須先把膠管內(nei)壁滑石粉(fen)吹除干(gan)凈，防止(zhi)焊割(ge)炬的(de)通道被堵塞。在(zai)使(shi)用(yong)(yong)中應避免(mian)受外(wai)界(jie)擠壓和機械損傷，也(ye)不得與上述影響膠(jiao)(jiao)管(guan)(guan)(guan)(guan)質(zhi)量的(de)物質(zhi)接觸，不得將管(guan)(guan)(guan)(guan)身折疊。煤(mei)(mei)炭工業(ye)用(yong)(yong)油(you)管(guan)(guan)(guan)(guan)主要有(you)液壓支(zhi)架膠(jiao)(jiao)管(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)。近年來，有(you)些煤(mei)(mei)礦液壓支(zhi)架的(de)壓力要求(qiu)已經提(ti)高，一部分(fen)鋼絲編織膠(jiao)(jiao)管(guan)(guan)(guan)(guan)不能(neng)(neng)滿足(zu)其性能(neng)(neng)要求(qiu)，要求(qiu)改用(yong)(yong)鋼絲纏(chan)繞(rao)油(you)管(guan)(guan)(guan)(guan)。此外(wai)，為防止(zhi)煤(mei)(mei)礦井(jing)(jing)下采煤(mei)(mei)過(guo)程中煤(mei)(mei)塵污(wu)染和提(ti)高生產(chan)(chan)安全性，增加(jia)(jia)了煤(mei)(mei)礦用(yong)(yong)油(you)管(guan)(guan)(guan)(guan)的(de)品種，如煤(mei)(mei)層探水封(feng)孔器伸縮油(you)管(guan)(guan)(guan)(guan)，用(yong)(yong)于煤(mei)(mei)礦井(jing)(jing)下工作(zuo)面(mian)綜采前對煤(mei)(mei)層進行注水、注漿等(deng)作(zuo)業(ye)。據報道，國(guo)內(nei)已有(you)廠家(jia)生產(chan)(chan)，并經十幾家(jia)煤(mei)(mei)礦試用(yong)(yong)，可替代(dai)同(tong)類進口產(chan)(chan)品。膠(jiao)(jiao)管(guan)(guan)(guan)(guan)膠(jiao)(jiao)帶的(de)發(fa)展，膠(jiao)(jiao)管(guan)(guan)(guan)(guan)發(fa)展的(de)重點是提(ti)升汽車用(yong)(yong)膠(jiao)(jiao)管(guan)(guan)(guan)(guan)制(zhi)造技術和產(chan)(chan)品性能(neng)(neng)，填補國(guo)內(nei)高檔汽車用(yong)(yong)膠(jiao)(jiao)管(guan)(guan)(guan)(guan)膠(jiao)(jiao)帶的(de)空白。加(jia)(jia)快高壓鋼絲編織膠(jiao)(jiao)管(guan)(guan)(guan)(guan)膠(jiao)(jiao)帶和纏(chan)繞(rao)膠(jiao)(jiao)管(guan)(guan)(guan)(guan)的(de)更新換代(dai)速度(du)，提(ti)高脈沖壽命(ming)。