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)應用于生活生產的(de)諸多領域，歸納使(shi)用工(gong)況，常見管(guan)(guan)(guan)(guan)(guan)類(lei)包括(kuo)：輸水管(guan)(guan)(guan)(guan)(guan)、熱水管(guan)(guan)(guan)(guan)(guan)、蒸汽管(guan)(guan)(guan)(guan)(guan)、海用管(guan)(guan)(guan)(guan)(guan)、食品飲(yin)料(liao)(liao)管(guan)(guan)(guan)(guan)(guan)、空氣(qi)管(guan)(guan)(guan)(guan)(guan)、焊接管(guan)(guan)(guan)(guan)(guan)、燃氣(qi)管(guan)(guan)(guan)(guan)(guan)、通(tong)風管(guan)(guan)(guan)(guan)(guan)、物料(liao)(liao)管(guan)(guan)(guan)(guan)(guan)、輸油管(guan)(guan)(guan)(guan)(guan)、化(hua)學管(guan)(guan)(guan)(guan)(guan)、高壓管(guan)(guan)(guan)(guan)(guan)等(deng)等(deng)。用以輸送氣(qi)體、液(ye)體、漿狀或(huo)粒狀物料(liao)(liao)的(de)一類(lei)管(guan)(guan)(guan)(guan)(guan)狀橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)制品。由內(nei)外(wai)(wai)膠(jiao)(jiao)(jiao)(jiao)層和骨架(jia)層組(zu)成，骨架(jia)層的(de)材(cai)料(liao)(liao)可用棉纖維(wei)、各(ge)種合(he)成纖維(wei)、碳纖維(wei)或(huo)石棉、鋼(gang)絲等(deng)。一般(ban)膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)的(de)內(nei)外(wai)(wai)膠(jiao)(jiao)(jiao)(jiao)層材(cai)料(liao)(liao)采用天然橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)、丁(ding)苯橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)或(huo)順丁(ding)橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)；耐(nai)(nai)油膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)采用氯(lv)丁(ding)橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)、丁(ding)腈(jing)橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)；耐(nai)(nai)酸堿，耐(nai)(nai)高溫膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)采用乙丙橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)、氟橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)或(huo)硅(gui)橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)等(deng)。