大連膠管在使用前，必須先把膠管內(nei)壁滑石粉吹除干凈，防止焊割炬的通道(dao)被堵塞(sai)。在使用(yong)(yong)中應避免(mian)受外(wai)界擠壓(ya)(ya)和(he)(he)機(ji)械(xie)損傷，也不得與(yu)上(shang)述(shu)影響(xiang)膠(jiao)(jiao)管(guan)(guan)(guan)(guan)質量的物質接(jie)觸，不得將(jiang)管(guan)(guan)(guan)(guan)身折疊。煤(mei)(mei)炭工業(ye)用(yong)(yong)油管(guan)(guan)(guan)(guan)主要(yao)有(you)液(ye)(ye)壓(ya)(ya)支架膠(jiao)(jiao)管(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)。近年來，有(you)些煤(mei)(mei)礦液(ye)(ye)壓(ya)(ya)支架的壓(ya)(ya)力要(yao)求(qiu)已經提(ti)高(gao)，一部分(fen)鋼絲編(bian)織(zhi)膠(jiao)(jiao)管(guan)(guan)(guan)(guan)不能滿足其(qi)性(xing)能要(yao)求(qiu)，要(yao)求(qiu)改(gai)用(yong)(yong)鋼絲纏繞油管(guan)(guan)(guan)(guan)。此外(wai)，為防止煤(mei)(mei)礦井下(xia)采(cai)煤(mei)(mei)過程(cheng)中煤(mei)(mei)塵污染(ran)和(he)(he)提(ti)高(gao)生(sheng)產(chan)(chan)安全性(xing)，增加了煤(mei)(mei)礦用(yong)(yong)油管(guan)(guan)(guan)(guan)的品(pin)種，如煤(mei)(mei)層(ceng)探水(shui)封(feng)孔(kong)器伸縮油管(guan)(guan)(guan)(guan)，用(yong)(yong)于煤(mei)(mei)礦井下(xia)工作面綜采(cai)前對煤(mei)(mei)層(ceng)進行注水(shui)、注漿等作業(ye)。據報道(dao)，國(guo)內(nei)已有(you)廠家(jia)生(sheng)產(chan)(chan)，并經十(shi)幾家(jia)煤(mei)(mei)礦試用(yong)(yong)，可替代同(tong)類進口(kou)產(chan)(chan)品(pin)。膠(jiao)(jiao)管(guan)(guan)(guan)(guan)膠(jiao)(jiao)帶的發(fa)展，膠(jiao)(jiao)管(guan)(guan)(guan)(guan)發(fa)展的重點是提(ti)升汽車用(yong)(yong)膠(jiao)(jiao)管(guan)(guan)(guan)(guan)制造(zao)技術(shu)和(he)(he)產(chan)(chan)品(pin)性(xing)能，填補(bu)國(guo)內(nei)高(gao)檔汽車用(yong)(yong)膠(jiao)(jiao)管(guan)(guan)(guan)(guan)膠(jiao)(jiao)帶的空(kong)白。加快(kuai)高(gao)壓(ya)(ya)鋼絲編(bian)織(zhi)膠(jiao)(jiao)管(guan)(guan)(guan)(guan)膠(jiao)(jiao)帶和(he)(he)纏繞膠(jiao)(jiao)管(guan)(guan)(guan)(guan)的更(geng)新換(huan)代速度，提(ti)高(gao)脈沖壽命。