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)(yong)于生活生產的諸(zhu)多領域，歸納使用(yong)(yong)(yong)工況(kuang)，常見管(guan)(guan)類包括：輸(shu)水(shui)管(guan)(guan)、熱(re)水(shui)管(guan)(guan)、蒸(zheng)汽管(guan)(guan)、海用(yong)(yong)(yong)管(guan)(guan)、食品(pin)飲(yin)料(liao)管(guan)(guan)、空氣管(guan)(guan)、焊接管(guan)(guan)、燃氣管(guan)(guan)、通風管(guan)(guan)、物料(liao)管(guan)(guan)、輸(shu)油管(guan)(guan)、化(hua)學管(guan)(guan)、高壓(ya)管(guan)(guan)等(deng)等(deng)。用(yong)(yong)(yong)以(yi)輸(shu)送氣體(ti)、液體(ti)、漿狀(zhuang)或粒狀(zhuang)物料(liao)的一(yi)類管(guan)(guan)狀(zhuang)橡(xiang)(xiang)膠(jiao)(jiao)制品(pin)。由內(nei)外(wai)膠(jiao)(jiao)層和(he)骨架層組成，骨架層的材料(liao)可用(yong)(yong)(yong)棉(mian)纖維、各種合成纖維、碳(tan)纖維或石棉(mian)、鋼絲等(deng)。一(yi)般(ban)膠(jiao)(jiao)管(guan)(guan)的內(nei)外(wai)膠(jiao)(jiao)層材料(liao)采用(yong)(yong)(yong)天然橡(xiang)(xiang)膠(jiao)(jiao)、丁苯橡(xiang)(xiang)膠(jiao)(jiao)或順丁橡(xiang)(xiang)膠(jiao)(jiao)；耐(nai)(nai)油膠(jiao)(jiao)管(guan)(guan)采用(yong)(yong)(yong)氯丁橡(xiang)(xiang)膠(jiao)(jiao)、丁腈橡(xiang)(xiang)膠(jiao)(jiao)；耐(nai)(nai)酸堿(jian)，耐(nai)(nai)高溫膠(jiao)(jiao)管(guan)(guan)采用(yong)(yong)(yong)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)。