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(yong)(yong)(yong)(yong)于(yu)生(sheng)活生(sheng)產的(de)諸(zhu)多領域(yu)，歸(gui)納(na)使用(yong)(yong)(yong)(yong)工況，常見管(guan)(guan)(guan)(guan)(guan)(guan)類(lei)包括：輸水管(guan)(guan)(guan)(guan)(guan)(guan)、熱水管(guan)(guan)(guan)(guan)(guan)(guan)、蒸汽管(guan)(guan)(guan)(guan)(guan)(guan)、海用(yong)(yong)(yong)(yong)管(guan)(guan)(guan)(guan)(guan)(guan)、食品飲料(liao)(liao)管(guan)(guan)(guan)(guan)(guan)(guan)、空(kong)氣管(guan)(guan)(guan)(guan)(guan)(guan)、焊接管(guan)(guan)(guan)(guan)(guan)(guan)、燃氣管(guan)(guan)(guan)(guan)(guan)(guan)、通(tong)風管(guan)(guan)(guan)(guan)(guan)(guan)、物料(liao)(liao)管(guan)(guan)(guan)(guan)(guan)(guan)、輸油(you)管(guan)(guan)(guan)(guan)(guan)(guan)、化學管(guan)(guan)(guan)(guan)(guan)(guan)、高(gao)壓管(guan)(guan)(guan)(guan)(guan)(guan)等(deng)(deng)(deng)等(deng)(deng)(deng)。用(yong)(yong)(yong)(yong)以輸送(song)氣體(ti)、液體(ti)、漿(jiang)狀(zhuang)(zhuang)或(huo)(huo)粒狀(zhuang)(zhuang)物料(liao)(liao)的(de)一(yi)類(lei)管(guan)(guan)(guan)(guan)(guan)(guan)狀(zhuang)(zhuang)橡膠(jiao)(jiao)制品。由內(nei)外膠(jiao)(jiao)層和骨(gu)架層組成，骨(gu)架層的(de)材料(liao)(liao)可用(yong)(yong)(yong)(yong)棉纖維、各種合(he)成纖維、碳(tan)纖維或(huo)(huo)石棉、鋼(gang)絲等(deng)(deng)(deng)。一(yi)般膠(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)的(de)內(nei)外膠(jiao)(jiao)層材料(liao)(liao)采用(yong)(yong)(yong)(yong)天(tian)然橡膠(jiao)(jiao)、丁苯橡膠(jiao)(jiao)或(huo)(huo)順丁橡膠(jiao)(jiao)；耐油(you)膠(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)采用(yong)(yong)(yong)(yong)氯丁橡膠(jiao)(jiao)、丁腈橡膠(jiao)(jiao)；耐酸堿，耐高(gao)溫(wen)膠(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)采用(yong)(yong)(yong)(yong)乙丙橡膠(jiao)(jiao)、氟橡膠(jiao)(jiao)或(huo)(huo)硅橡膠(jiao)(jiao)等(deng)(deng)(deng)。