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(zhi)焊割炬的(de)通道(dao)(dao)被堵(du)塞。在使(shi)用中應避免受外(wai)界擠壓(ya)和機械損(sun)傷(shang)，也(ye)不得與上述影(ying)響膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)質量的(de)物質接觸，不得將管(guan)(guan)(guan)(guan)身折疊。煤(mei)(mei)炭工業(ye)用油(you)管(guan)(guan)(guan)(guan)主要(yao)有(you)液壓(ya)支(zhi)(zhi)架(jia)膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)。近年(nian)來(lai)，有(you)些煤(mei)(mei)礦(kuang)液壓(ya)支(zhi)(zhi)架(jia)的(de)壓(ya)力要(yao)求已經提高(gao)，一部(bu)分鋼絲編(bian)織(zhi)膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)不能滿足其性(xing)能要(yao)求，要(yao)求改用鋼絲纏繞油(you)管(guan)(guan)(guan)(guan)。此外(wai)，為防止(zhi)煤(mei)(mei)礦(kuang)井(jing)下采煤(mei)(mei)過程(cheng)中煤(mei)(mei)塵污染(ran)和提高(gao)生(sheng)產安全性(xing)，增(zeng)加了煤(mei)(mei)礦(kuang)用油(you)管(guan)(guan)(guan)(guan)的(de)品種，如煤(mei)(mei)層(ceng)探水封孔器伸縮油(you)管(guan)(guan)(guan)(guan)，用于煤(mei)(mei)礦(kuang)井(jing)下工作面綜采前對(dui)煤(mei)(mei)層(ceng)進行注(zhu)水、注(zhu)漿等作業(ye)。據報道(dao)(dao)，國內(nei)已有(you)廠(chang)家生(sheng)產，并(bing)經十幾(ji)家煤(mei)(mei)礦(kuang)試用，可替代同(tong)類(lei)進口產品。膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)膠(jiao)(jiao)(jiao)(jiao)(jiao)帶的(de)發展，膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)發展的(de)重點(dian)是提升汽車用膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)制造技(ji)術和產品性(xing)能，填補(bu)國內(nei)高(gao)檔汽車用膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)膠(jiao)(jiao)(jiao)(jiao)(jiao)帶的(de)空白。加快(kuai)高(gao)壓(ya)鋼絲編(bian)織(zhi)膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)膠(jiao)(jiao)(jiao)(jiao)(jiao)帶和纏繞膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)的(de)更新換(huan)代速度，提高(gao)脈沖壽命。