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)于(yu)生活生產的(de)諸多領域，歸納使(shi)用(yong)(yong)工況，常見管(guan)(guan)(guan)(guan)(guan)類(lei)包括：輸(shu)水管(guan)(guan)(guan)(guan)(guan)、熱水管(guan)(guan)(guan)(guan)(guan)、蒸汽(qi)管(guan)(guan)(guan)(guan)(guan)、海(hai)用(yong)(yong)管(guan)(guan)(guan)(guan)(guan)、食品飲料(liao)(liao)管(guan)(guan)(guan)(guan)(guan)、空氣管(guan)(guan)(guan)(guan)(guan)、焊(han)接(jie)管(guan)(guan)(guan)(guan)(guan)、燃氣管(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(shu)油管(guan)(guan)(guan)(guan)(guan)、化學管(guan)(guan)(guan)(guan)(guan)、高壓管(guan)(guan)(guan)(guan)(guan)等(deng)(deng)等(deng)(deng)。用(yong)(yong)以輸(shu)送氣體、液體、漿狀或粒狀物料(liao)(liao)的(de)一類(lei)管(guan)(guan)(guan)(guan)(guan)狀橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)制品。由內(nei)外膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)層和(he)骨架層組成(cheng)(cheng)，骨架層的(de)材料(liao)(liao)可(ke)用(yong)(yong)棉纖(xian)維、各種合成(cheng)(cheng)纖(xian)維、碳(tan)纖(xian)維或石(shi)棉、鋼絲等(deng)(deng)。一般膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)的(de)內(nei)外膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)層材料(liao)(liao)采用(yong)(yong)天然(ran)橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)、丁(ding)苯(ben)橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)或順丁(ding)橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)；耐油膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)采用(yong)(yong)氯(lv)丁(ding)橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)、丁(ding)腈(jing)橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)；耐酸(suan)堿，耐高溫膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)采用(yong)(yong)乙丙橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)、氟(fu)橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)或硅橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)等(deng)(deng)。