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)應用于生(sheng)活生(sheng)產的(de)(de)(de)諸多領(ling)域(yu)，歸納(na)使用工況，常見管(guan)(guan)(guan)(guan)(guan)(guan)類(lei)包括：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)、海用管(guan)(guan)(guan)(guan)(guan)(guan)、食品飲料管(guan)(guan)(guan)(guan)(guan)(guan)、空氣(qi)管(guan)(guan)(guan)(guan)(guan)(guan)、焊(han)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)、物料管(guan)(guan)(guan)(guan)(guan)(guan)、輸(shu)油(you)管(guan)(guan)(guan)(guan)(guan)(guan)、化學管(guan)(guan)(guan)(guan)(guan)(guan)、高壓管(guan)(guan)(guan)(guan)(guan)(guan)等(deng)(deng)等(deng)(deng)。用以輸(shu)送(song)氣(qi)體、液體、漿狀(zhuang)(zhuang)或粒狀(zhuang)(zhuang)物料的(de)(de)(de)一類(lei)管(guan)(guan)(guan)(guan)(guan)(guan)狀(zhuang)(zhuang)橡(xiang)(xiang)膠(jiao)(jiao)制品。由內外膠(jiao)(jiao)層和骨架層組成，骨架層的(de)(de)(de)材料可用棉(mian)纖(xian)維(wei)、各種合成纖(xian)維(wei)、碳纖(xian)維(wei)或石棉(mian)、鋼絲等(deng)(deng)。一般膠(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)內外膠(jiao)(jiao)層材料采用天然橡(xiang)(xiang)膠(jiao)(jiao)、丁(ding)(ding)(ding)苯橡(xiang)(xiang)膠(jiao)(jiao)或順(shun)丁(ding)(ding)(ding)橡(xiang)(xiang)膠(jiao)(jiao)；耐油(you)膠(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)采用氯丁(ding)(ding)(ding)橡(xiang)(xiang)膠(jiao)(jiao)、丁(ding)(ding)(ding)腈橡(xiang)(xiang)膠(jiao)(jiao)；耐酸(suan)堿，耐高溫膠(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)采用乙丙橡(xiang)(xiang)膠(jiao)(jiao)、氟橡(xiang)(xiang)膠(jiao)(jiao)或硅橡(xiang)(xiang)膠(jiao)(jiao)等(deng)(deng)。