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)活生(sheng)產(chan)的諸多領(ling)域，歸納使用工況，常見管(guan)(guan)(guan)(guan)(guan)(guan)類包括：輸(shu)水(shui)管(guan)(guan)(guan)(guan)(guan)(guan)、熱(re)水(shui)管(guan)(guan)(guan)(guan)(guan)(guan)、蒸汽管(guan)(guan)(guan)(guan)(guan)(guan)、海用管(guan)(guan)(guan)(guan)(guan)(guan)、食(shi)品(pin)飲料(liao)(liao)管(guan)(guan)(guan)(guan)(guan)(guan)、空(kong)氣(qi)管(guan)(guan)(guan)(guan)(guan)(guan)、焊接管(guan)(guan)(guan)(guan)(guan)(guan)、燃氣(qi)管(guan)(guan)(guan)(guan)(guan)(guan)、通(tong)風管(guan)(guan)(guan)(guan)(guan)(guan)、物料(liao)(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)。用以輸(shu)送氣(qi)體、液體、漿狀或粒狀物料(liao)(liao)的一類管(guan)(guan)(guan)(guan)(guan)(guan)狀橡膠(jiao)制品(pin)。由(you)內(nei)外膠(jiao)層(ceng)和骨(gu)架層(ceng)組成(cheng)，骨(gu)架層(ceng)的材料(liao)(liao)可用棉(mian)纖維(wei)、各種合(he)成(cheng)纖維(wei)、碳纖維(wei)或石(shi)棉(mian)、鋼(gang)絲等(deng)。一般膠(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)的內(nei)外膠(jiao)層(ceng)材料(liao)(liao)采用天然橡膠(jiao)、丁苯橡膠(jiao)或順(shun)丁橡膠(jiao)；耐油膠(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)采用氯丁橡膠(jiao)、丁腈(jing)橡膠(jiao)；耐酸堿，耐高溫膠(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)采用乙(yi)丙橡膠(jiao)、氟橡膠(jiao)或硅橡膠(jiao)等(deng)。