大連膠管在使用前，必須先把膠管內(nei)(nei)壁滑石(shi)粉吹除干凈(jing)，防止焊(han)割炬的(de)通道(dao)被(bei)堵塞。在使用(yong)(yong)(yong)中(zhong)應避(bi)免受外(wai)界擠壓和(he)機械(xie)損(sun)傷，也(ye)不得與上述影響膠(jiao)(jiao)管(guan)(guan)(guan)(guan)質(zhi)量的(de)物(wu)質(zhi)接觸，不得將管(guan)(guan)(guan)(guan)身折疊。煤(mei)(mei)炭工業用(yong)(yong)(yong)油管(guan)(guan)(guan)(guan)主要有液壓支架膠(jiao)(jiao)管(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)。近年來，有些(xie)煤(mei)(mei)礦(kuang)液壓支架的(de)壓力(li)要求已經提(ti)高，一部分(fen)鋼絲(si)(si)編(bian)織(zhi)膠(jiao)(jiao)管(guan)(guan)(guan)(guan)不能滿(man)足其性(xing)能要求，要求改用(yong)(yong)(yong)鋼絲(si)(si)纏繞(rao)油管(guan)(guan)(guan)(guan)。此外(wai)，為(wei)防止煤(mei)(mei)礦(kuang)井(jing)下采煤(mei)(mei)過程中(zhong)煤(mei)(mei)塵(chen)污染和(he)提(ti)高生產安全(quan)性(xing)，增(zeng)加(jia)(jia)了煤(mei)(mei)礦(kuang)用(yong)(yong)(yong)油管(guan)(guan)(guan)(guan)的(de)品種(zhong)，如煤(mei)(mei)層探水封孔器伸縮油管(guan)(guan)(guan)(guan)，用(yong)(yong)(yong)于(yu)煤(mei)(mei)礦(kuang)井(jing)下工作面綜(zong)采前對煤(mei)(mei)層進行注水、注漿等(deng)作業。據報道(dao)，國(guo)內(nei)(nei)已有廠家生產，并(bing)經十(shi)幾家煤(mei)(mei)礦(kuang)試(shi)用(yong)(yong)(yong)，可替代同(tong)類進口產品。膠(jiao)(jiao)管(guan)(guan)(guan)(guan)膠(jiao)(jiao)帶(dai)的(de)發展(zhan)，膠(jiao)(jiao)管(guan)(guan)(guan)(guan)發展(zhan)的(de)重點(dian)是(shi)提(ti)升汽(qi)車用(yong)(yong)(yong)膠(jiao)(jiao)管(guan)(guan)(guan)(guan)制(zhi)造(zao)技術和(he)產品性(xing)能，填補國(guo)內(nei)(nei)高檔(dang)汽(qi)車用(yong)(yong)(yong)膠(jiao)(jiao)管(guan)(guan)(guan)(guan)膠(jiao)(jiao)帶(dai)的(de)空(kong)白。加(jia)(jia)快高壓鋼絲(si)(si)編(bian)織(zhi)膠(jiao)(jiao)管(guan)(guan)(guan)(guan)膠(jiao)(jiao)帶(dai)和(he)纏繞(rao)膠(jiao)(jiao)管(guan)(guan)(guan)(guan)的(de)更新換代速度，提(ti)高脈(mo)沖壽命(ming)。