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(ying)用(yong)于生活(huo)生產的(de)諸(zhu)多(duo)領域，歸納使用(yong)工況，常見管(guan)(guan)(guan)(guan)(guan)(guan)(guan)類包括(kuo)：輸水(shui)(shui)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)、熱水(shui)(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(tong)風管(guan)(guan)(guan)(guan)(guan)(guan)(guan)、物(wu)料管(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(ya)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)等(deng)等(deng)。用(yong)以(yi)輸送氣(qi)體、液體、漿(jiang)狀(zhuang)或(huo)粒狀(zhuang)物(wu)料的(de)一類管(guan)(guan)(guan)(guan)(guan)(guan)(guan)狀(zhuang)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)制(zhi)品(pin)。由內外膠(jiao)(jiao)(jiao)(jiao)層和骨架層組成，骨架層的(de)材料可用(yong)棉纖維(wei)、各種合成纖維(wei)、碳(tan)纖維(wei)或(huo)石棉、鋼絲(si)等(deng)。一般膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)內外膠(jiao)(jiao)(jiao)(jiao)層材料采(cai)用(yong)天然橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)、丁(ding)苯(ben)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)或(huo)順丁(ding)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)；耐油膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)采(cai)用(yong)氯丁(ding)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)、丁(ding)腈橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)；耐酸堿，耐高溫膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)采(cai)用(yong)乙丙(bing)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)、氟橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)或(huo)硅(gui)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)等(deng)。