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)(yong)(yong)于生活生產的(de)諸(zhu)多領域(yu)，歸納使用(yong)(yong)(yong)工況，常見管(guan)(guan)(guan)(guan)類包(bao)括：輸(shu)水管(guan)(guan)(guan)(guan)、熱水管(guan)(guan)(guan)(guan)、蒸汽管(guan)(guan)(guan)(guan)、海用(yong)(yong)(yong)管(guan)(guan)(guan)(guan)、食品飲料(liao)管(guan)(guan)(guan)(guan)、空氣管(guan)(guan)(guan)(guan)、焊接(jie)管(guan)(guan)(guan)(guan)、燃氣管(guan)(guan)(guan)(guan)、通風(feng)管(guan)(guan)(guan)(guan)、物(wu)料(liao)管(guan)(guan)(guan)(guan)、輸(shu)油管(guan)(guan)(guan)(guan)、化學管(guan)(guan)(guan)(guan)、高(gao)壓(ya)管(guan)(guan)(guan)(guan)等(deng)(deng)等(deng)(deng)。用(yong)(yong)(yong)以(yi)輸(shu)送氣體(ti)、液(ye)體(ti)、漿狀(zhuang)或粒狀(zhuang)物(wu)料(liao)的(de)一(yi)類管(guan)(guan)(guan)(guan)狀(zhuang)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)制品。由內(nei)外膠(jiao)(jiao)(jiao)(jiao)(jiao)層(ceng)(ceng)(ceng)和(he)骨架層(ceng)(ceng)(ceng)組成，骨架層(ceng)(ceng)(ceng)的(de)材料(liao)可(ke)用(yong)(yong)(yong)棉(mian)纖維(wei)、各(ge)種合成纖維(wei)、碳(tan)纖維(wei)或石(shi)棉(mian)、鋼絲等(deng)(deng)。一(yi)般膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)的(de)內(nei)外膠(jiao)(jiao)(jiao)(jiao)(jiao)層(ceng)(ceng)(ceng)材料(liao)采(cai)用(yong)(yong)(yong)天(tian)然(ran)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)、丁苯(ben)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)或順丁橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)；耐油膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)采(cai)用(yong)(yong)(yong)氯丁橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)、丁腈橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)；耐酸堿，耐高(gao)溫膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)采(cai)用(yong)(yong)(yong)乙丙(bing)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)、氟橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)或硅橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)等(deng)(deng)。