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。硬管已應用于生活(huo)生產的(de)諸多領域，歸納使用工況，常見管(guan)(guan)(guan)類包括(kuo)：輸水(shui)管(guan)(guan)(guan)、熱水(shui)管(guan)(guan)(guan)、蒸汽管(guan)(guan)(guan)、海(hai)用管(guan)(guan)(guan)、食品飲料(liao)(liao)管(guan)(guan)(guan)、空氣(qi)管(guan)(guan)(guan)、焊接管(guan)(guan)(guan)、燃氣(qi)管(guan)(guan)(guan)、通風管(guan)(guan)(guan)、物(wu)料(liao)(liao)管(guan)(guan)(guan)、輸油管(guan)(guan)(guan)、化學(xue)管(guan)(guan)(guan)、高(gao)壓管(guan)(guan)(guan)等(deng)等(deng)。用以(yi)輸送氣(qi)體、液體、漿狀(zhuang)或粒狀(zhuang)物(wu)料(liao)(liao)的(de)一(yi)類管(guan)(guan)(guan)狀(zhuang)橡(xiang)膠(jiao)(jiao)(jiao)制品。由內(nei)外(wai)膠(jiao)(jiao)(jiao)層(ceng)(ceng)和骨(gu)架(jia)層(ceng)(ceng)組成(cheng)，骨(gu)架(jia)層(ceng)(ceng)的(de)材料(liao)(liao)可用棉纖(xian)維(wei)、各種合成(cheng)纖(xian)維(wei)、碳纖(xian)維(wei)或石棉、鋼(gang)絲(si)等(deng)。一(yi)般膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)的(de)內(nei)外(wai)膠(jiao)(jiao)(jiao)層(ceng)(ceng)材料(liao)(liao)采(cai)(cai)用天然橡(xiang)膠(jiao)(jiao)(jiao)、丁苯橡(xiang)膠(jiao)(jiao)(jiao)或順丁橡(xiang)膠(jiao)(jiao)(jiao)；耐(nai)油膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)采(cai)(cai)用氯丁橡(xiang)膠(jiao)(jiao)(jiao)、丁腈橡(xiang)膠(jiao)(jiao)(jiao)；耐(nai)酸(suan)堿，耐(nai)高(gao)溫膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)采(cai)(cai)用乙丙橡(xiang)膠(jiao)(jiao)(jiao)、氟橡(xiang)膠(jiao)(jiao)(jiao)或硅(gui)橡(xiang)膠(jiao)(jiao)(jiao)等(deng)。