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)應用(yong)(yong)(yong)(yong)于生(sheng)活生(sheng)產的(de)(de)(de)諸多領域(yu)，歸納使(shi)用(yong)(yong)(yong)(yong)工況，常見管(guan)(guan)(guan)(guan)(guan)(guan)類包括：輸(shu)水管(guan)(guan)(guan)(guan)(guan)(guan)、熱水管(guan)(guan)(guan)(guan)(guan)(guan)、蒸(zheng)汽管(guan)(guan)(guan)(guan)(guan)(guan)、海用(yong)(yong)(yong)(yong)管(guan)(guan)(guan)(guan)(guan)(guan)、食品飲料(liao)(liao)管(guan)(guan)(guan)(guan)(guan)(guan)、空氣(qi)管(guan)(guan)(guan)(guan)(guan)(guan)、焊接管(guan)(guan)(guan)(guan)(guan)(guan)、燃氣(qi)管(guan)(guan)(guan)(guan)(guan)(guan)、通風管(guan)(guan)(guan)(guan)(guan)(guan)、物(wu)料(liao)(liao)管(guan)(guan)(guan)(guan)(guan)(guan)、輸(shu)油管(guan)(guan)(guan)(guan)(guan)(guan)、化學管(guan)(guan)(guan)(guan)(guan)(guan)、高(gao)壓管(guan)(guan)(guan)(guan)(guan)(guan)等等。用(yong)(yong)(yong)(yong)以(yi)輸(shu)送氣(qi)體(ti)、液體(ti)、漿狀或粒(li)狀物(wu)料(liao)(liao)的(de)(de)(de)一類管(guan)(guan)(guan)(guan)(guan)(guan)狀橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)制(zhi)品。由內外膠(jiao)(jiao)(jiao)層(ceng)和骨(gu)架層(ceng)組成，骨(gu)架層(ceng)的(de)(de)(de)材料(liao)(liao)可用(yong)(yong)(yong)(yong)棉(mian)纖(xian)維(wei)(wei)(wei)、各種合成纖(xian)維(wei)(wei)(wei)、碳(tan)纖(xian)維(wei)(wei)(wei)或石棉(mian)、鋼絲等。一般膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)內外膠(jiao)(jiao)(jiao)層(ceng)材料(liao)(liao)采(cai)用(yong)(yong)(yong)(yong)天(tian)然橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)、丁苯橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)或順丁橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)；耐(nai)油膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)采(cai)用(yong)(yong)(yong)(yong)氯丁橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)、丁腈橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)；耐(nai)酸(suan)堿，耐(nai)高(gao)溫膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)采(cai)用(yong)(yong)(yong)(yong)乙丙橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)、氟橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)或硅橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)等。