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(ying)用(yong)(yong)于(yu)生活生產的(de)諸(zhu)多(duo)領域，歸納使用(yong)(yong)工況，常(chang)見(jian)管(guan)(guan)類(lei)包括：輸(shu)水管(guan)(guan)、熱水管(guan)(guan)、蒸汽管(guan)(guan)、海(hai)用(yong)(yong)管(guan)(guan)、食品(pin)飲料(liao)(liao)管(guan)(guan)、空氣管(guan)(guan)、焊接(jie)管(guan)(guan)、燃氣管(guan)(guan)、通風管(guan)(guan)、物(wu)料(liao)(liao)管(guan)(guan)、輸(shu)油管(guan)(guan)、化(hua)學(xue)管(guan)(guan)、高(gao)壓管(guan)(guan)等(deng)等(deng)。用(yong)(yong)以(yi)輸(shu)送氣體(ti)、液體(ti)、漿狀或(huo)粒(li)狀物(wu)料(liao)(liao)的(de)一(yi)類(lei)管(guan)(guan)狀橡(xiang)膠(jiao)(jiao)(jiao)制品(pin)。由(you)內(nei)外膠(jiao)(jiao)(jiao)層(ceng)和骨架層(ceng)組成，骨架層(ceng)的(de)材(cai)料(liao)(liao)可用(yong)(yong)棉纖維(wei)、各種合成纖維(wei)、碳纖維(wei)或(huo)石(shi)棉、鋼絲等(deng)。一(yi)般(ban)膠(jiao)(jiao)(jiao)管(guan)(guan)的(de)內(nei)外膠(jiao)(jiao)(jiao)層(ceng)材(cai)料(liao)(liao)采(cai)用(yong)(yong)天然(ran)橡(xiang)膠(jiao)(jiao)(jiao)、丁(ding)苯橡(xiang)膠(jiao)(jiao)(jiao)或(huo)順(shun)丁(ding)橡(xiang)膠(jiao)(jiao)(jiao)；耐油膠(jiao)(jiao)(jiao)管(guan)(guan)采(cai)用(yong)(yong)氯丁(ding)橡(xiang)膠(jiao)(jiao)(jiao)、丁(ding)腈(jing)橡(xiang)膠(jiao)(jiao)(jiao)；耐酸堿，耐高(gao)溫(wen)膠(jiao)(jiao)(jiao)管(guan)(guan)采(cai)用(yong)(yong)乙丙橡(xiang)膠(jiao)(jiao)(jiao)、氟(fu)橡(xiang)膠(jiao)(jiao)(jiao)或(huo)硅橡(xiang)膠(jiao)(jiao)(jiao)等(deng)。