大連硬管生產的基本工序為混煉膠加工、簾布及帆布加工、膠管成型、硫化等。不同結構及不同骨架的膠管，其骨架層的加工方法及膠管成型設備各異。硬管已(yi)應用于生活生產的諸多(duo)領域(yu)，歸納使用工(gong)況，常見管(guan)(guan)(guan)(guan)類(lei)包(bao)括：輸(shu)水管(guan)(guan)(guan)(guan)、熱水管(guan)(guan)(guan)(guan)、蒸汽管(guan)(guan)(guan)(guan)、海用管(guan)(guan)(guan)(guan)、食品飲料管(guan)(guan)(guan)(guan)、空氣管(guan)(guan)(guan)(guan)、焊接管(guan)(guan)(guan)(guan)、燃(ran)氣管(guan)(guan)(guan)(guan)、通風管(guan)(guan)(guan)(guan)、物(wu)料管(guan)(guan)(guan)(guan)、輸(shu)油管(guan)(guan)(guan)(guan)、化學管(guan)(guan)(guan)(guan)、高(gao)壓管(guan)(guan)(guan)(guan)等等。用以輸(shu)送氣體(ti)、液體(ti)、漿(jiang)狀或(huo)粒(li)狀物(wu)料的一類(lei)管(guan)(guan)(guan)(guan)狀橡(xiang)膠(jiao)制品。由內外膠(jiao)層和骨架層組成(cheng)，骨架層的材(cai)料可用棉纖維、各種合成(cheng)纖維、碳(tan)纖維或(huo)石棉、鋼絲等。一般膠(jiao)管(guan)(guan)(guan)(guan)的內外膠(jiao)層材(cai)料采用天然(ran)橡(xiang)膠(jiao)、丁(ding)苯(ben)橡(xiang)膠(jiao)或(huo)順丁(ding)橡(xiang)膠(jiao)；耐(nai)油膠(jiao)管(guan)(guan)(guan)(guan)采用氯丁(ding)橡(xiang)膠(jiao)、丁(ding)腈橡(xiang)膠(jiao)；耐(nai)酸堿，耐(nai)高(gao)溫(wen)膠(jiao)管(guan)(guan)(guan)(guan)采用乙丙(bing)橡(xiang)膠(jiao)、氟橡(xiang)膠(jiao)或(huo)硅橡(xiang)膠(jiao)等。