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。硬管已應用于生活(huo)生產的(de)諸多(duo)領域，歸納(na)使用工況，常見(jian)管(guan)(guan)(guan)(guan)(guan)類包(bao)括(kuo)：輸水管(guan)(guan)(guan)(guan)(guan)、熱水管(guan)(guan)(guan)(guan)(guan)、蒸汽管(guan)(guan)(guan)(guan)(guan)、海(hai)用管(guan)(guan)(guan)(guan)(guan)、食(shi)品飲料管(guan)(guan)(guan)(guan)(guan)、空氣(qi)管(guan)(guan)(guan)(guan)(guan)、焊(han)接(jie)管(guan)(guan)(guan)(guan)(guan)、燃氣(qi)管(guan)(guan)(guan)(guan)(guan)、通風管(guan)(guan)(guan)(guan)(guan)、物料管(guan)(guan)(guan)(guan)(guan)、輸油管(guan)(guan)(guan)(guan)(guan)、化學(xue)管(guan)(guan)(guan)(guan)(guan)、高壓管(guan)(guan)(guan)(guan)(guan)等等。用以輸送氣(qi)體、液體、漿狀(zhuang)或(huo)粒狀(zhuang)物料的(de)一類管(guan)(guan)(guan)(guan)(guan)狀(zhuang)橡(xiang)膠(jiao)(jiao)(jiao)(jiao)制品。由內(nei)(nei)外(wai)膠(jiao)(jiao)(jiao)(jiao)層(ceng)和(he)骨架層(ceng)組成，骨架層(ceng)的(de)材料可用棉纖維(wei)、各種合(he)成纖維(wei)、碳纖維(wei)或(huo)石棉、鋼絲等。一般膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)的(de)內(nei)(nei)外(wai)膠(jiao)(jiao)(jiao)(jiao)層(ceng)材料采(cai)用天(tian)然橡(xiang)膠(jiao)(jiao)(jiao)(jiao)、丁(ding)苯橡(xiang)膠(jiao)(jiao)(jiao)(jiao)或(huo)順(shun)丁(ding)橡(xiang)膠(jiao)(jiao)(jiao)(jiao)；耐(nai)油膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)采(cai)用氯丁(ding)橡(xiang)膠(jiao)(jiao)(jiao)(jiao)、丁(ding)腈(jing)橡(xiang)膠(jiao)(jiao)(jiao)(jiao)；耐(nai)酸堿(jian)，耐(nai)高溫膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)采(cai)用乙丙橡(xiang)膠(jiao)(jiao)(jiao)(jiao)、氟橡(xiang)膠(jiao)(jiao)(jiao)(jiao)或(huo)硅橡(xiang)膠(jiao)(jiao)(jiao)(jiao)等。