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(sheng)活(huo)生(sheng)產的諸多領域，歸納使用(yong)(yong)(yong)工況，常見(jian)管(guan)類(lei)包括(kuo)：輸水(shui)管(guan)、熱(re)水(shui)管(guan)、蒸汽管(guan)、海用(yong)(yong)(yong)管(guan)、食品飲料(liao)管(guan)、空氣(qi)管(guan)、焊接管(guan)、燃氣(qi)管(guan)、通風管(guan)、物(wu)料(liao)管(guan)、輸油(you)管(guan)、化學管(guan)、高壓管(guan)等(deng)(deng)等(deng)(deng)。用(yong)(yong)(yong)以(yi)輸送氣(qi)體、液體、漿(jiang)狀(zhuang)(zhuang)或粒狀(zhuang)(zhuang)物(wu)料(liao)的一(yi)類(lei)管(guan)狀(zhuang)(zhuang)橡(xiang)(xiang)膠(jiao)(jiao)制品。由內(nei)外膠(jiao)(jiao)層(ceng)和骨(gu)架層(ceng)組成(cheng)，骨(gu)架層(ceng)的材(cai)(cai)料(liao)可(ke)用(yong)(yong)(yong)棉(mian)纖維(wei)(wei)、各(ge)種合成(cheng)纖維(wei)(wei)、碳纖維(wei)(wei)或石棉(mian)、鋼(gang)絲等(deng)(deng)。一(yi)般膠(jiao)(jiao)管(guan)的內(nei)外膠(jiao)(jiao)層(ceng)材(cai)(cai)料(liao)采用(yong)(yong)(yong)天然橡(xiang)(xiang)膠(jiao)(jiao)、丁苯橡(xiang)(xiang)膠(jiao)(jiao)或順(shun)丁橡(xiang)(xiang)膠(jiao)(jiao)；耐(nai)油(you)膠(jiao)(jiao)管(guan)采用(yong)(yong)(yong)氯丁橡(xiang)(xiang)膠(jiao)(jiao)、丁腈橡(xiang)(xiang)膠(jiao)(jiao)；耐(nai)酸堿，耐(nai)高溫(wen)膠(jiao)(jiao)管(guan)采用(yong)(yong)(yong)乙丙(bing)橡(xiang)(xiang)膠(jiao)(jiao)、氟(fu)橡(xiang)(xiang)膠(jiao)(jiao)或硅橡(xiang)(xiang)膠(jiao)(jiao)等(deng)(deng)。