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。硬管已應用于生(sheng)活(huo)生(sheng)產的(de)(de)諸(zhu)多領域，歸納(na)使用工況，常見(jian)管(guan)(guan)(guan)(guan)類包(bao)括：輸(shu)水(shui)管(guan)(guan)(guan)(guan)、熱水(shui)管(guan)(guan)(guan)(guan)、蒸汽管(guan)(guan)(guan)(guan)、海用管(guan)(guan)(guan)(guan)、食品飲料(liao)管(guan)(guan)(guan)(guan)、空氣管(guan)(guan)(guan)(guan)、焊接(jie)管(guan)(guan)(guan)(guan)、燃氣管(guan)(guan)(guan)(guan)、通(tong)風管(guan)(guan)(guan)(guan)、物料(liao)管(guan)(guan)(guan)(guan)、輸(shu)油管(guan)(guan)(guan)(guan)、化學管(guan)(guan)(guan)(guan)、高壓(ya)管(guan)(guan)(guan)(guan)等(deng)等(deng)。用以輸(shu)送氣體、液體、漿狀或粒(li)狀物料(liao)的(de)(de)一(yi)類管(guan)(guan)(guan)(guan)狀橡(xiang)(xiang)膠(jiao)制品。由內外(wai)膠(jiao)層和骨架層組成，骨架層的(de)(de)材料(liao)可用棉(mian)纖(xian)維、各種合成纖(xian)維、碳(tan)纖(xian)維或石(shi)棉(mian)、鋼絲等(deng)。一(yi)般膠(jiao)管(guan)(guan)(guan)(guan)的(de)(de)內外(wai)膠(jiao)層材料(liao)采(cai)(cai)(cai)用天然橡(xiang)(xiang)膠(jiao)、丁(ding)苯橡(xiang)(xiang)膠(jiao)或順丁(ding)橡(xiang)(xiang)膠(jiao)；耐(nai)(nai)(nai)油膠(jiao)管(guan)(guan)(guan)(guan)采(cai)(cai)(cai)用氯丁(ding)橡(xiang)(xiang)膠(jiao)、丁(ding)腈橡(xiang)(xiang)膠(jiao)；耐(nai)(nai)(nai)酸堿，耐(nai)(nai)(nai)高溫膠(jiao)管(guan)(guan)(guan)(guan)采(cai)(cai)(cai)用乙丙(bing)橡(xiang)(xiang)膠(jiao)、氟橡(xiang)(xiang)膠(jiao)或硅橡(xiang)(xiang)膠(jiao)等(deng)。