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)于生活生產(chan)的(de)諸多領域，歸(gui)納使用(yong)(yong)工(gong)況，常見(jian)管(guan)(guan)(guan)(guan)(guan)類包括(kuo)：輸(shu)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(yong)(yong)管(guan)(guan)(guan)(guan)(guan)、食(shi)品飲(yin)料(liao)(liao)管(guan)(guan)(guan)(guan)(guan)、空(kong)氣管(guan)(guan)(guan)(guan)(guan)、焊接(jie)管(guan)(guan)(guan)(guan)(guan)、燃氣管(guan)(guan)(guan)(guan)(guan)、通風管(guan)(guan)(guan)(guan)(guan)、物料(liao)(liao)管(guan)(guan)(guan)(guan)(guan)、輸(shu)油(you)管(guan)(guan)(guan)(guan)(guan)、化學管(guan)(guan)(guan)(guan)(guan)、高壓管(guan)(guan)(guan)(guan)(guan)等等。用(yong)(yong)以輸(shu)送氣體、液體、漿狀(zhuang)或(huo)粒狀(zhuang)物料(liao)(liao)的(de)一類管(guan)(guan)(guan)(guan)(guan)狀(zhuang)橡膠(jiao)制品。由內(nei)外膠(jiao)層(ceng)和(he)骨架層(ceng)組成，骨架層(ceng)的(de)材料(liao)(liao)可用(yong)(yong)棉纖維(wei)(wei)、各種合(he)成纖維(wei)(wei)、碳纖維(wei)(wei)或(huo)石棉、鋼絲等。一般(ban)膠(jiao)管(guan)(guan)(guan)(guan)(guan)的(de)內(nei)外膠(jiao)層(ceng)材料(liao)(liao)采(cai)用(yong)(yong)天然橡膠(jiao)、丁苯(ben)橡膠(jiao)或(huo)順丁橡膠(jiao)；耐油(you)膠(jiao)管(guan)(guan)(guan)(guan)(guan)采(cai)用(yong)(yong)氯丁橡膠(jiao)、丁腈橡膠(jiao)；耐酸堿(jian)，耐高溫膠(jiao)管(guan)(guan)(guan)(guan)(guan)采(cai)用(yong)(yong)乙(yi)丙橡膠(jiao)、氟橡膠(jiao)或(huo)硅橡膠(jiao)等。