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(sheng)活生(sheng)產(chan)的(de)(de)(de)諸多(duo)領域，歸納使(shi)用(yong)(yong)工況(kuang)，常(chang)見管(guan)(guan)(guan)(guan)(guan)類(lei)包括：輸(shu)水(shui)管(guan)(guan)(guan)(guan)(guan)、熱(re)水(shui)管(guan)(guan)(guan)(guan)(guan)、蒸汽管(guan)(guan)(guan)(guan)(guan)、海用(yong)(yong)管(guan)(guan)(guan)(guan)(guan)、食品(pin)飲料管(guan)(guan)(guan)(guan)(guan)、空氣管(guan)(guan)(guan)(guan)(guan)、焊接管(guan)(guan)(guan)(guan)(guan)、燃(ran)氣管(guan)(guan)(guan)(guan)(guan)、通風管(guan)(guan)(guan)(guan)(guan)、物料管(guan)(guan)(guan)(guan)(guan)、輸(shu)油管(guan)(guan)(guan)(guan)(guan)、化(hua)學管(guan)(guan)(guan)(guan)(guan)、高壓管(guan)(guan)(guan)(guan)(guan)等(deng)等(deng)。用(yong)(yong)以輸(shu)送氣體、液體、漿狀或粒狀物料的(de)(de)(de)一類(lei)管(guan)(guan)(guan)(guan)(guan)狀橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)制品(pin)。由內外(wai)(wai)膠(jiao)(jiao)層(ceng)(ceng)和骨架層(ceng)(ceng)組成(cheng)，骨架層(ceng)(ceng)的(de)(de)(de)材料可(ke)用(yong)(yong)棉(mian)纖(xian)維、各種合成(cheng)纖(xian)維、碳纖(xian)維或石棉(mian)、鋼絲等(deng)。一般(ban)膠(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)內外(wai)(wai)膠(jiao)(jiao)層(ceng)(ceng)材料采用(yong)(yong)天然橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)、丁苯橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)或順丁橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)；耐油膠(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)采用(yong)(yong)氯丁橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)、丁腈橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)；耐酸堿，耐高溫(wen)膠(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)采用(yong)(yong)乙丙(bing)橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)、氟橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)或硅橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)等(deng)。