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(ying)用(yong)(yong)于生活生產的(de)諸多(duo)領(ling)域，歸納使用(yong)(yong)工(gong)況，常(chang)見管(guan)(guan)(guan)(guan)(guan)(guan)類(lei)包(bao)括(kuo)：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(yong)(yong)管(guan)(guan)(guan)(guan)(guan)(guan)、食品飲(yin)料(liao)管(guan)(guan)(guan)(guan)(guan)(guan)、空氣管(guan)(guan)(guan)(guan)(guan)(guan)、焊接(jie)管(guan)(guan)(guan)(guan)(guan)(guan)、燃氣管(guan)(guan)(guan)(guan)(guan)(guan)、通風管(guan)(guan)(guan)(guan)(guan)(guan)、物料(liao)管(guan)(guan)(guan)(guan)(guan)(guan)、輸(shu)油管(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)等(deng)。用(yong)(yong)以輸(shu)送氣體、液體、漿狀(zhuang)或(huo)粒狀(zhuang)物料(liao)的(de)一類(lei)管(guan)(guan)(guan)(guan)(guan)(guan)狀(zhuang)橡(xiang)(xiang)膠(jiao)制(zhi)品。由(you)內外膠(jiao)層(ceng)和(he)骨架層(ceng)組成，骨架層(ceng)的(de)材(cai)(cai)料(liao)可用(yong)(yong)棉(mian)纖維(wei)、各種合成纖維(wei)、碳(tan)纖維(wei)或(huo)石棉(mian)、鋼絲等(deng)。一般膠(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)的(de)內外膠(jiao)層(ceng)材(cai)(cai)料(liao)采用(yong)(yong)天(tian)然橡(xiang)(xiang)膠(jiao)、丁苯橡(xiang)(xiang)膠(jiao)或(huo)順丁橡(xiang)(xiang)膠(jiao)；耐(nai)油膠(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)采用(yong)(yong)氯丁橡(xiang)(xiang)膠(jiao)、丁腈橡(xiang)(xiang)膠(jiao)；耐(nai)酸堿，耐(nai)高溫(wen)膠(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)采用(yong)(yong)乙丙橡(xiang)(xiang)膠(jiao)、氟橡(xiang)(xiang)膠(jiao)或(huo)硅橡(xiang)(xiang)膠(jiao)等(deng)。