大連膠管在使用前，必須先把膠管內壁(bi)滑石粉(fen)吹除干凈(jing)，防(fang)止(zhi)(zhi)焊割炬(ju)的(de)(de)(de)通道(dao)被堵塞。在使用(yong)(yong)中應避免(mian)受外(wai)界擠壓(ya)和(he)機(ji)械損傷，也不得與上述影響膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)質(zhi)量的(de)(de)(de)物質(zhi)接觸，不得將(jiang)管(guan)(guan)(guan)身折疊(die)。煤(mei)炭工業用(yong)(yong)油(you)管(guan)(guan)(guan)主要(yao)有液壓(ya)支架膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)管(guan)(guan)(guan)。近年來，有些煤(mei)礦(kuang)液壓(ya)支架的(de)(de)(de)壓(ya)力要(yao)求已經(jing)(jing)提(ti)高，一部分鋼絲(si)編織(zhi)膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)不能(neng)(neng)滿足其(qi)性(xing)能(neng)(neng)要(yao)求，要(yao)求改用(yong)(yong)鋼絲(si)纏繞油(you)管(guan)(guan)(guan)。此外(wai)，為防(fang)止(zhi)(zhi)煤(mei)礦(kuang)井下采(cai)煤(mei)過程中煤(mei)塵(chen)污染和(he)提(ti)高生(sheng)產(chan)(chan)安全性(xing)，增加(jia)了煤(mei)礦(kuang)用(yong)(yong)油(you)管(guan)(guan)(guan)的(de)(de)(de)品種，如煤(mei)層(ceng)探水封孔器伸縮油(you)管(guan)(guan)(guan)，用(yong)(yong)于煤(mei)礦(kuang)井下工作面綜采(cai)前對(dui)煤(mei)層(ceng)進(jin)行注(zhu)水、注(zhu)漿等作業。據報(bao)道(dao)，國(guo)內已有廠家生(sheng)產(chan)(chan)，并(bing)經(jing)(jing)十幾家煤(mei)礦(kuang)試用(yong)(yong)，可(ke)替代同類進(jin)口產(chan)(chan)品。膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)膠(jiao)(jiao)(jiao)帶的(de)(de)(de)發(fa)展，膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)發(fa)展的(de)(de)(de)重點(dian)是提(ti)升汽(qi)車(che)用(yong)(yong)膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)制造技術和(he)產(chan)(chan)品性(xing)能(neng)(neng)，填(tian)補國(guo)內高檔汽(qi)車(che)用(yong)(yong)膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)膠(jiao)(jiao)(jiao)帶的(de)(de)(de)空白。加(jia)快高壓(ya)鋼絲(si)編織(zhi)膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)膠(jiao)(jiao)(jiao)帶和(he)纏繞膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)的(de)(de)(de)更新(xin)換代速度，提(ti)高脈沖壽命(ming)。