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)應用于生活生產的(de)諸(zhu)多領(ling)域(yu)，歸納使用工況，常見管(guan)(guan)(guan)(guan)類包(bao)括：輸水管(guan)(guan)(guan)(guan)、熱水管(guan)(guan)(guan)(guan)、蒸汽管(guan)(guan)(guan)(guan)、海(hai)用管(guan)(guan)(guan)(guan)、食品飲(yin)料管(guan)(guan)(guan)(guan)、空氣管(guan)(guan)(guan)(guan)、焊接管(guan)(guan)(guan)(guan)、燃氣管(guan)(guan)(guan)(guan)、通(tong)風管(guan)(guan)(guan)(guan)、物(wu)料管(guan)(guan)(guan)(guan)、輸油(you)管(guan)(guan)(guan)(guan)、化學(xue)管(guan)(guan)(guan)(guan)、高(gao)壓管(guan)(guan)(guan)(guan)等(deng)等(deng)。用以(yi)輸送氣體(ti)、液體(ti)、漿狀(zhuang)(zhuang)或(huo)粒狀(zhuang)(zhuang)物(wu)料的(de)一類管(guan)(guan)(guan)(guan)狀(zhuang)(zhuang)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)制(zhi)品。由內(nei)外(wai)膠(jiao)(jiao)(jiao)(jiao)(jiao)層和骨(gu)架層組成(cheng)(cheng)，骨(gu)架層的(de)材(cai)料可用棉(mian)纖維、各種合成(cheng)(cheng)纖維、碳纖維或(huo)石棉(mian)、鋼絲等(deng)。一般(ban)膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)的(de)內(nei)外(wai)膠(jiao)(jiao)(jiao)(jiao)(jiao)層材(cai)料采用天然橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)、丁苯(ben)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)或(huo)順丁橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)；耐(nai)(nai)油(you)膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)采用氯丁橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)、丁腈橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)；耐(nai)(nai)酸堿(jian)，耐(nai)(nai)高(gao)溫膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)采用乙丙橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)、氟橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)或(huo)硅(gui)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)等(deng)。