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。硬管已應用(yong)(yong)于生活(huo)生產的(de)(de)(de)諸多(duo)領域，歸納使(shi)用(yong)(yong)工況，常見(jian)管(guan)(guan)(guan)(guan)(guan)(guan)類(lei)包括(kuo)：輸(shu)水管(guan)(guan)(guan)(guan)(guan)(guan)、熱水管(guan)(guan)(guan)(guan)(guan)(guan)、蒸汽管(guan)(guan)(guan)(guan)(guan)(guan)、海用(yong)(yong)管(guan)(guan)(guan)(guan)(guan)(guan)、食品飲料(liao)管(guan)(guan)(guan)(guan)(guan)(guan)、空(kong)氣管(guan)(guan)(guan)(guan)(guan)(guan)、焊接管(guan)(guan)(guan)(guan)(guan)(guan)、燃氣管(guan)(guan)(guan)(guan)(guan)(guan)、通風管(guan)(guan)(guan)(guan)(guan)(guan)、物料(liao)管(guan)(guan)(guan)(guan)(guan)(guan)、輸(shu)油(you)管(guan)(guan)(guan)(guan)(guan)(guan)、化學(xue)管(guan)(guan)(guan)(guan)(guan)(guan)、高(gao)壓管(guan)(guan)(guan)(guan)(guan)(guan)等(deng)等(deng)。用(yong)(yong)以輸(shu)送氣體、液體、漿狀(zhuang)或(huo)(huo)粒狀(zhuang)物料(liao)的(de)(de)(de)一類(lei)管(guan)(guan)(guan)(guan)(guan)(guan)狀(zhuang)橡(xiang)(xiang)(xiang)膠(jiao)制品。由內外膠(jiao)層和骨架層組成(cheng)，骨架層的(de)(de)(de)材(cai)料(liao)可用(yong)(yong)棉(mian)纖(xian)維(wei)、各種合成(cheng)纖(xian)維(wei)、碳(tan)纖(xian)維(wei)或(huo)(huo)石棉(mian)、鋼(gang)絲等(deng)。一般膠(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)內外膠(jiao)層材(cai)料(liao)采用(yong)(yong)天然橡(xiang)(xiang)(xiang)膠(jiao)、丁(ding)苯橡(xiang)(xiang)(xiang)膠(jiao)或(huo)(huo)順丁(ding)橡(xiang)(xiang)(xiang)膠(jiao)；耐(nai)油(you)膠(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)采用(yong)(yong)氯丁(ding)橡(xiang)(xiang)(xiang)膠(jiao)、丁(ding)腈橡(xiang)(xiang)(xiang)膠(jiao)；耐(nai)酸堿，耐(nai)高(gao)溫膠(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)采用(yong)(yong)乙丙(bing)橡(xiang)(xiang)(xiang)膠(jiao)、氟橡(xiang)(xiang)(xiang)膠(jiao)或(huo)(huo)硅(gui)橡(xiang)(xiang)(xiang)膠(jiao)等(deng)。