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)于生(sheng)活(huo)生(sheng)產的諸(zhu)多領域(yu)，歸納(na)使(shi)用(yong)工況，常(chang)見(jian)管(guan)(guan)(guan)(guan)類(lei)(lei)包括：輸(shu)水管(guan)(guan)(guan)(guan)、熱水管(guan)(guan)(guan)(guan)、蒸汽管(guan)(guan)(guan)(guan)、海用(yong)管(guan)(guan)(guan)(guan)、食品(pin)飲料(liao)(liao)管(guan)(guan)(guan)(guan)、空氣(qi)(qi)管(guan)(guan)(guan)(guan)、焊接管(guan)(guan)(guan)(guan)、燃氣(qi)(qi)管(guan)(guan)(guan)(guan)、通風管(guan)(guan)(guan)(guan)、物料(liao)(liao)管(guan)(guan)(guan)(guan)、輸(shu)油管(guan)(guan)(guan)(guan)、化學管(guan)(guan)(guan)(guan)、高壓(ya)管(guan)(guan)(guan)(guan)等(deng)等(deng)。用(yong)以輸(shu)送氣(qi)(qi)體(ti)、液體(ti)、漿狀(zhuang)或(huo)粒(li)狀(zhuang)物料(liao)(liao)的一類(lei)(lei)管(guan)(guan)(guan)(guan)狀(zhuang)橡(xiang)(xiang)(xiang)膠(jiao)(jiao)制品(pin)。由內(nei)外膠(jiao)(jiao)層(ceng)和骨架層(ceng)組成，骨架層(ceng)的材料(liao)(liao)可用(yong)棉纖(xian)維、各種合(he)成纖(xian)維、碳纖(xian)維或(huo)石棉、鋼絲等(deng)。一般膠(jiao)(jiao)管(guan)(guan)(guan)(guan)的內(nei)外膠(jiao)(jiao)層(ceng)材料(liao)(liao)采用(yong)天(tian)然(ran)橡(xiang)(xiang)(xiang)膠(jiao)(jiao)、丁(ding)苯橡(xiang)(xiang)(xiang)膠(jiao)(jiao)或(huo)順(shun)丁(ding)橡(xiang)(xiang)(xiang)膠(jiao)(jiao)；耐油膠(jiao)(jiao)管(guan)(guan)(guan)(guan)采用(yong)氯丁(ding)橡(xiang)(xiang)(xiang)膠(jiao)(jiao)、丁(ding)腈橡(xiang)(xiang)(xiang)膠(jiao)(jiao)；耐酸堿，耐高溫膠(jiao)(jiao)管(guan)(guan)(guan)(guan)采用(yong)乙丙橡(xiang)(xiang)(xiang)膠(jiao)(jiao)、氟橡(xiang)(xiang)(xiang)膠(jiao)(jiao)或(huo)硅(gui)橡(xiang)(xiang)(xiang)膠(jiao)(jiao)等(deng)。