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)于生(sheng)活生(sheng)產的諸多領(ling)域，歸納使用(yong)工況，常(chang)見管(guan)(guan)(guan)(guan)(guan)(guan)(guan)類(lei)(lei)包括：輸水(shui)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)、熱水(shui)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)、蒸汽管(guan)(guan)(guan)(guan)(guan)(guan)(guan)、海(hai)用(yong)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)、食品(pin)飲(yin)料(liao)(liao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)、空氣(qi)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)、焊接管(guan)(guan)(guan)(guan)(guan)(guan)(guan)、燃氣(qi)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)、通風管(guan)(guan)(guan)(guan)(guan)(guan)(guan)、物(wu)料(liao)(liao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)、輸油管(guan)(guan)(guan)(guan)(guan)(guan)(guan)、化學管(guan)(guan)(guan)(guan)(guan)(guan)(guan)、高壓管(guan)(guan)(guan)(guan)(guan)(guan)(guan)等(deng)等(deng)。用(yong)以輸送氣(qi)體、液體、漿狀(zhuang)或(huo)粒狀(zhuang)物(wu)料(liao)(liao)的一(yi)類(lei)(lei)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)狀(zhuang)橡膠(jiao)(jiao)(jiao)制品(pin)。由內(nei)外(wai)膠(jiao)(jiao)(jiao)層和(he)骨架層組成(cheng)，骨架層的材(cai)料(liao)(liao)可用(yong)棉纖(xian)(xian)維(wei)、各種合(he)成(cheng)纖(xian)(xian)維(wei)、碳纖(xian)(xian)維(wei)或(huo)石(shi)棉、鋼絲等(deng)。一(yi)般膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)的內(nei)外(wai)膠(jiao)(jiao)(jiao)層材(cai)料(liao)(liao)采用(yong)天然橡膠(jiao)(jiao)(jiao)、丁苯(ben)橡膠(jiao)(jiao)(jiao)或(huo)順丁橡膠(jiao)(jiao)(jiao)；耐(nai)油膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)采用(yong)氯丁橡膠(jiao)(jiao)(jiao)、丁腈橡膠(jiao)(jiao)(jiao)；耐(nai)酸堿，耐(nai)高溫膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)采用(yong)乙(yi)丙橡膠(jiao)(jiao)(jiao)、氟橡膠(jiao)(jiao)(jiao)或(huo)硅(gui)橡膠(jiao)(jiao)(jiao)等(deng)。