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(ying)用(yong)(yong)于(yu)生(sheng)活生(sheng)產的(de)諸多(duo)領域，歸納使(shi)用(yong)(yong)工況，常見管(guan)(guan)(guan)類(lei)包括：輸水管(guan)(guan)(guan)、熱水管(guan)(guan)(guan)、蒸汽(qi)管(guan)(guan)(guan)、海用(yong)(yong)管(guan)(guan)(guan)、食(shi)品飲料(liao)(liao)管(guan)(guan)(guan)、空氣(qi)管(guan)(guan)(guan)、焊接(jie)管(guan)(guan)(guan)、燃氣(qi)管(guan)(guan)(guan)、通風管(guan)(guan)(guan)、物料(liao)(liao)管(guan)(guan)(guan)、輸油(you)管(guan)(guan)(guan)、化學管(guan)(guan)(guan)、高壓管(guan)(guan)(guan)等(deng)等(deng)。用(yong)(yong)以輸送(song)氣(qi)體、液體、漿(jiang)狀(zhuang)(zhuang)或(huo)(huo)粒狀(zhuang)(zhuang)物料(liao)(liao)的(de)一類(lei)管(guan)(guan)(guan)狀(zhuang)(zhuang)橡(xiang)膠(jiao)(jiao)制品。由內外(wai)膠(jiao)(jiao)層和骨(gu)架層組成，骨(gu)架層的(de)材(cai)料(liao)(liao)可(ke)用(yong)(yong)棉纖維、各種(zhong)合成纖維、碳纖維或(huo)(huo)石棉、鋼絲(si)等(deng)。一般膠(jiao)(jiao)管(guan)(guan)(guan)的(de)內外(wai)膠(jiao)(jiao)層材(cai)料(liao)(liao)采用(yong)(yong)天然橡(xiang)膠(jiao)(jiao)、丁苯橡(xiang)膠(jiao)(jiao)或(huo)(huo)順丁橡(xiang)膠(jiao)(jiao)；耐油(you)膠(jiao)(jiao)管(guan)(guan)(guan)采用(yong)(yong)氯丁橡(xiang)膠(jiao)(jiao)、丁腈(jing)橡(xiang)膠(jiao)(jiao)；耐酸堿，耐高溫(wen)膠(jiao)(jiao)管(guan)(guan)(guan)采用(yong)(yong)乙丙橡(xiang)膠(jiao)(jiao)、氟橡(xiang)膠(jiao)(jiao)或(huo)(huo)硅橡(xiang)膠(jiao)(jiao)等(deng)。