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(fang)止(zhi)焊(han)割炬(ju)的(de)通道(dao)被堵塞。在使用(yong)(yong)中應避免受(shou)外界(jie)擠壓(ya)(ya)(ya)和(he)機械損(sun)傷，也不(bu)得與上述影響(xiang)膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)質量的(de)物質接觸，不(bu)得將管(guan)(guan)(guan)(guan)(guan)身折疊(die)。煤(mei)炭工業(ye)用(yong)(yong)油(you)管(guan)(guan)(guan)(guan)(guan)主要有(you)液壓(ya)(ya)(ya)支(zhi)架膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)(guan)。近(jin)年來，有(you)些(xie)煤(mei)礦液壓(ya)(ya)(ya)支(zhi)架的(de)壓(ya)(ya)(ya)力要求(qiu)已經(jing)提(ti)高(gao)(gao)，一部分鋼(gang)絲(si)(si)編織(zhi)膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)不(bu)能滿足其性(xing)能要求(qiu)，要求(qiu)改用(yong)(yong)鋼(gang)絲(si)(si)纏繞(rao)油(you)管(guan)(guan)(guan)(guan)(guan)。此外，為防(fang)止(zhi)煤(mei)礦井下采(cai)煤(mei)過程中煤(mei)塵污染和(he)提(ti)高(gao)(gao)生(sheng)(sheng)產(chan)安全性(xing)，增加了(le)煤(mei)礦用(yong)(yong)油(you)管(guan)(guan)(guan)(guan)(guan)的(de)品種(zhong)，如(ru)煤(mei)層探水(shui)封孔器伸縮(suo)油(you)管(guan)(guan)(guan)(guan)(guan)，用(yong)(yong)于煤(mei)礦井下工作面綜采(cai)前對煤(mei)層進行注(zhu)水(shui)、注(zhu)漿等作業(ye)。據報道(dao)，國內已有(you)廠(chang)家(jia)生(sheng)(sheng)產(chan)，并經(jing)十(shi)幾家(jia)煤(mei)礦試用(yong)(yong)，可替代(dai)同(tong)類進口產(chan)品。膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)膠(jiao)(jiao)(jiao)帶的(de)發(fa)(fa)展，膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)發(fa)(fa)展的(de)重點(dian)是提(ti)升(sheng)汽車用(yong)(yong)膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)制造技術和(he)產(chan)品性(xing)能，填補國內高(gao)(gao)檔汽車用(yong)(yong)膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)膠(jiao)(jiao)(jiao)帶的(de)空白。加快高(gao)(gao)壓(ya)(ya)(ya)鋼(gang)絲(si)(si)編織(zhi)膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)膠(jiao)(jiao)(jiao)帶和(he)纏繞(rao)膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)的(de)更(geng)新(xin)換代(dai)速(su)度，提(ti)高(gao)(gao)脈沖壽命。