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)于(yu)生活(huo)生產的(de)(de)(de)諸多領(ling)域，歸(gui)納使用(yong)工況，常(chang)見管(guan)(guan)(guan)類包括(kuo)：輸(shu)水(shui)管(guan)(guan)(guan)、熱水(shui)管(guan)(guan)(guan)、蒸汽管(guan)(guan)(guan)、海用(yong)管(guan)(guan)(guan)、食品飲料(liao)管(guan)(guan)(guan)、空氣(qi)(qi)管(guan)(guan)(guan)、焊接管(guan)(guan)(guan)、燃氣(qi)(qi)管(guan)(guan)(guan)、通(tong)風管(guan)(guan)(guan)、物(wu)料(liao)管(guan)(guan)(guan)、輸(shu)油管(guan)(guan)(guan)、化學管(guan)(guan)(guan)、高壓管(guan)(guan)(guan)等(deng)等(deng)。用(yong)以輸(shu)送氣(qi)(qi)體、液體、漿(jiang)狀或(huo)粒狀物(wu)料(liao)的(de)(de)(de)一類管(guan)(guan)(guan)狀橡(xiang)(xiang)膠(jiao)(jiao)制品。由(you)內外(wai)(wai)膠(jiao)(jiao)層和骨(gu)架層組(zu)成，骨(gu)架層的(de)(de)(de)材料(liao)可用(yong)棉(mian)纖維(wei)(wei)(wei)、各種合成纖維(wei)(wei)(wei)、碳纖維(wei)(wei)(wei)或(huo)石棉(mian)、鋼絲(si)等(deng)。一般膠(jiao)(jiao)管(guan)(guan)(guan)的(de)(de)(de)內外(wai)(wai)膠(jiao)(jiao)層材料(liao)采用(yong)天然橡(xiang)(xiang)膠(jiao)(jiao)、丁苯橡(xiang)(xiang)膠(jiao)(jiao)或(huo)順丁橡(xiang)(xiang)膠(jiao)(jiao)；耐油膠(jiao)(jiao)管(guan)(guan)(guan)采用(yong)氯丁橡(xiang)(xiang)膠(jiao)(jiao)、丁腈橡(xiang)(xiang)膠(jiao)(jiao)；耐酸(suan)堿，耐高溫膠(jiao)(jiao)管(guan)(guan)(guan)采用(yong)乙(yi)丙橡(xiang)(xiang)膠(jiao)(jiao)、氟(fu)橡(xiang)(xiang)膠(jiao)(jiao)或(huo)硅橡(xiang)(xiang)膠(jiao)(jiao)等(deng)。