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(ying)用(yong)于生活生產的(de)(de)諸多(duo)領域，歸納(na)使(shi)用(yong)工況，常見(jian)管(guan)(guan)(guan)類包(bao)括：輸水管(guan)(guan)(guan)、熱水管(guan)(guan)(guan)、蒸(zheng)汽管(guan)(guan)(guan)、海(hai)用(yong)管(guan)(guan)(guan)、食品飲料(liao)管(guan)(guan)(guan)、空氣(qi)(qi)管(guan)(guan)(guan)、焊接管(guan)(guan)(guan)、燃氣(qi)(qi)管(guan)(guan)(guan)、通風管(guan)(guan)(guan)、物(wu)料(liao)管(guan)(guan)(guan)、輸油管(guan)(guan)(guan)、化學管(guan)(guan)(guan)、高(gao)壓管(guan)(guan)(guan)等(deng)等(deng)。用(yong)以輸送氣(qi)(qi)體(ti)、液(ye)體(ti)、漿狀(zhuang)(zhuang)或粒狀(zhuang)(zhuang)物(wu)料(liao)的(de)(de)一類管(guan)(guan)(guan)狀(zhuang)(zhuang)橡(xiang)膠(jiao)(jiao)(jiao)(jiao)制品。由內外膠(jiao)(jiao)(jiao)(jiao)層和骨(gu)架層組成，骨(gu)架層的(de)(de)材料(liao)可(ke)用(yong)棉纖維(wei)、各(ge)種合成纖維(wei)、碳纖維(wei)或石(shi)棉、鋼絲等(deng)。一般膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)的(de)(de)內外膠(jiao)(jiao)(jiao)(jiao)層材料(liao)采用(yong)天(tian)然(ran)橡(xiang)膠(jiao)(jiao)(jiao)(jiao)、丁苯橡(xiang)膠(jiao)(jiao)(jiao)(jiao)或順丁橡(xiang)膠(jiao)(jiao)(jiao)(jiao)；耐(nai)油膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)采用(yong)氯丁橡(xiang)膠(jiao)(jiao)(jiao)(jiao)、丁腈(jing)橡(xiang)膠(jiao)(jiao)(jiao)(jiao)；耐(nai)酸(suan)堿(jian)，耐(nai)高(gao)溫膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)采用(yong)乙(yi)丙橡(xiang)膠(jiao)(jiao)(jiao)(jiao)、氟橡(xiang)膠(jiao)(jiao)(jiao)(jiao)或硅(gui)橡(xiang)膠(jiao)(jiao)(jiao)(jiao)等(deng)。