大連膠管在使用前，必須先把膠管內壁滑石粉吹除干凈(jing)，防止(zhi)焊割炬(ju)的(de)通道被堵塞(sai)。在使(shi)用(yong)(yong)(yong)(yong)中應(ying)避免受外(wai)界擠壓(ya)和機械損(sun)傷(shang)，也不得(de)與上(shang)述(shu)影(ying)響膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)質量的(de)物(wu)質接(jie)觸，不得(de)將管(guan)(guan)(guan)(guan)(guan)(guan)身折(zhe)疊。煤(mei)炭工(gong)業(ye)用(yong)(yong)(yong)(yong)油(you)管(guan)(guan)(guan)(guan)(guan)(guan)主要(yao)有液(ye)(ye)壓(ya)支架膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)(guan)(guan)。近年來，有些(xie)煤(mei)礦(kuang)液(ye)(ye)壓(ya)支架的(de)壓(ya)力要(yao)求(qiu)已經提(ti)高，一部分(fen)鋼絲(si)編織(zhi)膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)不能滿足其性(xing)(xing)能要(yao)求(qiu)，要(yao)求(qiu)改用(yong)(yong)(yong)(yong)鋼絲(si)纏繞油(you)管(guan)(guan)(guan)(guan)(guan)(guan)。此外(wai)，為防止(zhi)煤(mei)礦(kuang)井(jing)下采(cai)煤(mei)過程中煤(mei)塵污(wu)染和提(ti)高生(sheng)產安全(quan)性(xing)(xing)，增加(jia)了煤(mei)礦(kuang)用(yong)(yong)(yong)(yong)油(you)管(guan)(guan)(guan)(guan)(guan)(guan)的(de)品種(zhong)，如(ru)煤(mei)層探水封孔器伸縮油(you)管(guan)(guan)(guan)(guan)(guan)(guan)，用(yong)(yong)(yong)(yong)于(yu)煤(mei)礦(kuang)井(jing)下工(gong)作面(mian)綜采(cai)前對煤(mei)層進行注水、注漿等作業(ye)。據報(bao)道，國(guo)內已有廠(chang)家(jia)生(sheng)產，并(bing)經十幾家(jia)煤(mei)礦(kuang)試用(yong)(yong)(yong)(yong)，可替代同(tong)類進口產品。膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)膠(jiao)(jiao)(jiao)帶的(de)發(fa)展，膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)發(fa)展的(de)重(zhong)點(dian)是(shi)提(ti)升汽車(che)用(yong)(yong)(yong)(yong)膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)制(zhi)造技術(shu)和產品性(xing)(xing)能，填補國(guo)內高檔汽車(che)用(yong)(yong)(yong)(yong)膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)膠(jiao)(jiao)(jiao)帶的(de)空白。加(jia)快高壓(ya)鋼絲(si)編織(zhi)膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)膠(jiao)(jiao)(jiao)帶和纏繞膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)的(de)更新換(huan)代速度，提(ti)高脈沖壽命。