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)應用(yong)(yong)于生活生產(chan)的諸(zhu)多領(ling)域(yu)，歸納使用(yong)(yong)工況，常見管(guan)(guan)(guan)(guan)類(lei)包括(kuo)：輸(shu)水(shui)管(guan)(guan)(guan)(guan)、熱水(shui)管(guan)(guan)(guan)(guan)、蒸汽管(guan)(guan)(guan)(guan)、海用(yong)(yong)管(guan)(guan)(guan)(guan)、食(shi)品飲(yin)料(liao)(liao)(liao)管(guan)(guan)(guan)(guan)、空(kong)氣管(guan)(guan)(guan)(guan)、焊接管(guan)(guan)(guan)(guan)、燃氣管(guan)(guan)(guan)(guan)、通風管(guan)(guan)(guan)(guan)、物料(liao)(liao)(liao)管(guan)(guan)(guan)(guan)、輸(shu)油(you)管(guan)(guan)(guan)(guan)、化(hua)學管(guan)(guan)(guan)(guan)、高壓管(guan)(guan)(guan)(guan)等(deng)(deng)等(deng)(deng)。用(yong)(yong)以輸(shu)送氣體、液體、漿狀或(huo)(huo)粒(li)狀物料(liao)(liao)(liao)的一類(lei)管(guan)(guan)(guan)(guan)狀橡膠(jiao)制品。由內外(wai)膠(jiao)層(ceng)和骨(gu)架(jia)層(ceng)組成，骨(gu)架(jia)層(ceng)的材(cai)(cai)料(liao)(liao)(liao)可用(yong)(yong)棉(mian)纖維、各種合(he)成纖維、碳(tan)纖維或(huo)(huo)石棉(mian)、鋼絲等(deng)(deng)。一般膠(jiao)管(guan)(guan)(guan)(guan)的內外(wai)膠(jiao)層(ceng)材(cai)(cai)料(liao)(liao)(liao)采(cai)用(yong)(yong)天(tian)然橡膠(jiao)、丁(ding)苯(ben)橡膠(jiao)或(huo)(huo)順丁(ding)橡膠(jiao)；耐(nai)油(you)膠(jiao)管(guan)(guan)(guan)(guan)采(cai)用(yong)(yong)氯丁(ding)橡膠(jiao)、丁(ding)腈(jing)橡膠(jiao)；耐(nai)酸(suan)堿(jian)，耐(nai)高溫膠(jiao)管(guan)(guan)(guan)(guan)采(cai)用(yong)(yong)乙丙橡膠(jiao)、氟(fu)橡膠(jiao)或(huo)(huo)硅(gui)橡膠(jiao)等(deng)(deng)。