大連膠管在使用前，必須先把膠管內壁滑(hua)石粉吹除干凈(jing)，防止焊割炬的(de)(de)通(tong)道被堵塞。在使用(yong)(yong)中(zhong)應避免受外界擠壓和(he)(he)機械(xie)損(sun)傷，也(ye)不得(de)與(yu)上述影(ying)響膠(jiao)(jiao)管(guan)(guan)(guan)質(zhi)(zhi)量(liang)的(de)(de)物質(zhi)(zhi)接觸，不得(de)將管(guan)(guan)(guan)身折疊。煤(mei)(mei)炭工(gong)業(ye)用(yong)(yong)油(you)(you)管(guan)(guan)(guan)主要有液壓支架(jia)(jia)膠(jiao)(jiao)管(guan)(guan)(guan)管(guan)(guan)(guan)。近年來(lai)，有些煤(mei)(mei)礦(kuang)液壓支架(jia)(jia)的(de)(de)壓力(li)要求(qiu)已經(jing)提(ti)(ti)(ti)高，一部分鋼(gang)絲(si)編織膠(jiao)(jiao)管(guan)(guan)(guan)不能滿足(zu)其性(xing)能要求(qiu)，要求(qiu)改用(yong)(yong)鋼(gang)絲(si)纏(chan)繞(rao)油(you)(you)管(guan)(guan)(guan)。此外，為防止煤(mei)(mei)礦(kuang)井下(xia)采煤(mei)(mei)過程中(zhong)煤(mei)(mei)塵污染和(he)(he)提(ti)(ti)(ti)高生(sheng)產(chan)安全性(xing)，增加了煤(mei)(mei)礦(kuang)用(yong)(yong)油(you)(you)管(guan)(guan)(guan)的(de)(de)品種(zhong)，如煤(mei)(mei)層(ceng)(ceng)探水封孔器伸縮油(you)(you)管(guan)(guan)(guan)，用(yong)(yong)于煤(mei)(mei)礦(kuang)井下(xia)工(gong)作面綜采前對煤(mei)(mei)層(ceng)(ceng)進行(xing)注(zhu)水、注(zhu)漿等(deng)作業(ye)。據報(bao)道，國(guo)內已有廠家(jia)生(sheng)產(chan)，并經(jing)十幾家(jia)煤(mei)(mei)礦(kuang)試用(yong)(yong)，可替代同(tong)類進口產(chan)品。膠(jiao)(jiao)管(guan)(guan)(guan)膠(jiao)(jiao)帶的(de)(de)發(fa)展，膠(jiao)(jiao)管(guan)(guan)(guan)發(fa)展的(de)(de)重點是提(ti)(ti)(ti)升汽車用(yong)(yong)膠(jiao)(jiao)管(guan)(guan)(guan)制造技術和(he)(he)產(chan)品性(xing)能，填補國(guo)內高檔汽車用(yong)(yong)膠(jiao)(jiao)管(guan)(guan)(guan)膠(jiao)(jiao)帶的(de)(de)空白。加快(kuai)高壓鋼(gang)絲(si)編織膠(jiao)(jiao)管(guan)(guan)(guan)膠(jiao)(jiao)帶和(he)(he)纏(chan)繞(rao)膠(jiao)(jiao)管(guan)(guan)(guan)的(de)(de)更新換代速度，提(ti)(ti)(ti)高脈沖壽命。