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(sheng)活生(sheng)產的諸多(duo)領(ling)域(yu)，歸納使(shi)用(yong)(yong)工(gong)況，常見管類包括：輸水(shui)管、熱水(shui)管、蒸汽管、海用(yong)(yong)管、食(shi)品飲(yin)料管、空氣管、焊接管、燃(ran)氣管、通風管、物料管、輸油管、化學(xue)管、高(gao)壓(ya)管等等。用(yong)(yong)以(yi)輸送氣體、液體、漿狀(zhuang)或(huo)粒狀(zhuang)物料的一類管狀(zhuang)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)制品。由內外膠(jiao)(jiao)(jiao)(jiao)(jiao)層和骨架層組(zu)成(cheng)，骨架層的材料可(ke)用(yong)(yong)棉(mian)(mian)纖維(wei)(wei)、各種(zhong)合成(cheng)纖維(wei)(wei)、碳纖維(wei)(wei)或(huo)石(shi)棉(mian)(mian)、鋼(gang)絲等。一般膠(jiao)(jiao)(jiao)(jiao)(jiao)管的內外膠(jiao)(jiao)(jiao)(jiao)(jiao)層材料采用(yong)(yong)天然橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)、丁(ding)(ding)苯橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)或(huo)順(shun)丁(ding)(ding)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)；耐油膠(jiao)(jiao)(jiao)(jiao)(jiao)管采用(yong)(yong)氯丁(ding)(ding)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)、丁(ding)(ding)腈橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)；耐酸堿(jian)，耐高(gao)溫膠(jiao)(jiao)(jiao)(jiao)(jiao)管采用(yong)(yong)乙丙(bing)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)、氟(fu)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)或(huo)硅橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)等。