芒果视频下载

成立于1987年，主要從事聚乙烯管道系統、PE–RT II型熱力管道系統等的生產、銷售的企業，產品具有重量輕、耐腐蝕、壽命長、安裝方便等特點

亞大是成立于一(yi)九(jiu)八七(qi)年的中外合資企(qi)業(ye)(ye)，中方(fang)股東(dong)為(wei)中國(guo)兵器(qi)工業(ye)(ye)集(ji)團北方(fang)凌云(yun)工業(ye)(ye)集(ji)團有(you)限(xian)(xian)公司(si)下屬的上市(shi)公司(si)凌云(yun)工業(ye)(ye)股份(fen)有(you)限(xian)(xian)公司(si)，外方(fang)股東(dong)為(wei)具有(you)二百多年歷史的瑞士跨國(guo)企(qi)業(ye)(ye)喬(qiao)治費(fei)歇(xie)爾公司(si)。中外雙(shuang)方(fang)各占50%的股份(fen)。  

亞大集團(tuan)擁有二大業務板塊(kuai)：市(shi)政管道系統和汽車管路系統。  

亞大(da)市政管(guan)道(dao)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)包括聚(ju)乙烯(xi)(xi)(xi)(xi)（PE）管(guan)道(dao)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)、聚(ju)丙(bing)(bing)烯(xi)(xi)(xi)(xi)（PP）纏繞(rao)管(guan)道(dao)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)、PE–RT II型熱(re)(re)(re)力(li)管(guan)道(dao)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)、尼龍12中(zhong)高(gao)壓(ya)(ya)燃氣管(guan)道(dao)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)。聚(ju)乙烯(xi)(xi)(xi)(xi)管(guan)道(dao)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)產(chan)(chan)(chan)(chan)品(pin)(pin)具(ju)(ju)(ju)有重量(liang)輕、耐腐(fu)蝕、壽(shou)命長(chang)、安裝方便的獨特特性(xing)(xing)，廣(guang)泛應用(yong)于國(guo)內燃氣輸(shu)(shu)(shu)送、給水(shui)(shui)(shui)(shui)(shui)排(pai)水(shui)(shui)(shui)(shui)(shui)、礦山(shan)、加(jia)油站(zhan)等氣液輸(shu)(shu)(shu)送行業，產(chan)(chan)(chan)(chan)品(pin)(pin)規格為Φ20mm－Φ1200mm。同時配套齊全的連(lian)接管(guan)件和施(shi)工(gong)機具(ju)(ju)(ju)為高(gao)質(zhi)量(liang)的施(shi)工(gong)提供了保證；聚(ju)丙(bing)(bing)烯(xi)(xi)(xi)(xi)纏繞(rao)管(guan)道(dao)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)產(chan)(chan)(chan)(chan)品(pin)(pin)是(shi)國(guo)際優質(zhi)的排(pai)水(shui)(shui)(shui)(shui)(shui)管(guan)道(dao)產(chan)(chan)(chan)(chan)品(pin)(pin)，該產(chan)(chan)(chan)(chan)品(pin)(pin)采用(yong)高(gao)模量(liang)聚(ju)丙(bing)(bing)烯(xi)(xi)(xi)(xi)管(guan)道(dao)專用(yong)原材料，其產(chan)(chan)(chan)(chan)品(pin)(pin)外觀整潔，重量(liang)輕、高(gao)環(huan)剛度、高(gao)環(huan)柔度、良(liang)(liang)好(hao)(hao)的耐低溫(wen)沖擊性(xing)(xing)能(neng)和優異的耐化學性(xing)(xing)能(neng)，廣(guang)泛應用(yong)于城市排(pai)水(shui)(shui)(shui)(shui)(shui)、污(wu)水(shui)(shui)(shui)(shui)(shui)和工(gong)業用(yong)水(shui)(shui)(shui)(shui)(shui)的輸(shu)(shu)(shu)送領域，使(shi)用(yong)壽(shou)命可(ke)以(yi)超(chao)過50年。目前，亞大(da)具(ju)(ju)(ju)備了生產(chan)(chan)(chan)(chan)Φ300mm-3500mm口徑(jing)(jing)的聚(ju)丙(bing)(bing)烯(xi)(xi)(xi)(xi)纏繞(rao)管(guan)和配套管(guan)件產(chan)(chan)(chan)(chan)品(pin)(pin)能(neng)力(li)。PE–RT II型熱(re)(re)(re)力(li)管(guan)道(dao)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)品(pin)(pin)具(ju)(ju)(ju)有內壁光滑、輸(shu)(shu)(shu)送阻力(li)小、綠色環(huan)保、系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)密封好(hao)(hao)、導熱(re)(re)(re)系(xi)(xi)(xi)數低、施(shi)工(gong)連(lian)接簡(jian)單、重量(liang)輕、柔韌性(xing)(xing)好(hao)(hao)、耐化學性(xing)(xing)好(hao)(hao)、不需(xu)防腐(fu)、滿足(zu)二(er)次熱(re)(re)(re)力(li)管(guan)網(wang)使(shi)用(yong)要求，一(yi)般使(shi)用(yong)口徑(jing)(jing)為Φ25mm-500mm，適用(yong)于各種高(gao)低溫(wen)介質(zhi)的輸(shu)(shu)(shu)送，如：生活冷熱(re)(re)(re)水(shui)(shui)(shui)(shui)(shui)輸(shu)(shu)(shu)送、地源熱(re)(re)(re)泵蓄熱(re)(re)(re)、小區埋地集中(zhong)供熱(re)(re)(re)、溫(wen)泉水(shui)(shui)(shui)(shui)(shui)輸(shu)(shu)(shu)送、高(gao)溫(wen)化學流(liu)體的輸(shu)(shu)(shu)送、空調冷卻(que)水(shui)(shui)(shui)(shui)(shui)及工(gong)業冷卻(que)水(shui)(shui)(shui)(shui)(shui)輸(shu)(shu)(shu)送等；尼龍12中(zhong)高(gao)壓(ya)(ya)燃氣管(guan)道(dao)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)產(chan)(chan)(chan)(chan)品(pin)(pin)是(shi)一(yi)種高(gao)性(xing)(xing)能(neng)熱(re)(re)(re)塑性(xing)(xing)聚(ju)合物(wu)，具(ju)(ju)(ju)有良(liang)(liang)好(hao)(hao)的性(xing)(xing)能(neng)特點，用(yong)該材料制(zhi)成(cheng)的管(guan)道(dao)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)可(ke)耐受(shou)更(geng)高(gao)運(yun)行壓(ya)(ya)力(li)且具(ju)(ju)(ju)備更(geng)大(da)直徑(jing)(jing)，可(ke)以(yi)承(cheng)受(shou)18Bar的工(gong)作壓(ya)(ya)力(li)，并具(ju)(ju)(ju)有抗(kang)白(bai)蟻特性(xing)(xing)，安全性(xing)(xing)強(qiang)，可(ke)非(fei)開挖和無(wu)沙基(ji)床施(shi)工(gong)，全生命周期成(cheng)本優于鋼管(guan)，是(shi)中(zhong)高(gao)壓(ya)(ya)燃氣輸(shu)(shu)(shu)送的理想(xiang)選擇。  

亞大汽(qi)車(che)(che)管(guan)(guan)(guan)(guan)路系(xi)(xi)統(tong)包括尼龍(long)壓力(li)管(guan)(guan)(guan)(guan)、多層(ceng)(ceng)(ceng)管(guan)(guan)(guan)(guan)、單(dan)層(ceng)(ceng)(ceng)波(bo)紋管(guan)(guan)(guan)(guan)、多層(ceng)(ceng)(ceng)波(bo)紋管(guan)(guan)(guan)(guan)、織(zhi)物(wu)增強管(guan)(guan)(guan)(guan)、SCR管(guan)(guan)(guan)(guan)及(ji)其總(zong)成產(chan)品等(deng)(deng)。尼龍(long)壓力(li)管(guan)(guan)(guan)(guan)及(ji)總(zong)成產(chan)品具備耐(nai)(nai)磨損、耐(nai)(nai)彎曲、耐(nai)(nai)抗拉的(de)(de)獨(du)特特性，廣泛應(ying)用于汽(qi)車(che)(che)氣制(zhi)(zhi)動(dong)(dong)、液(ye)壓氣制(zhi)(zhi)動(dong)(dong)等(deng)(deng)行業；多層(ceng)(ceng)(ceng)管(guan)(guan)(guan)(guan)、多層(ceng)(ceng)(ceng)波(bo)紋管(guan)(guan)(guan)(guan)由多種(zhong)材(cai)料(liao)共擠而成，不同的(de)(de)產(chan)品結構可以(yi)達到(dao)高強度、耐(nai)(nai)沖擊、耐(nai)(nai)低溫(wen)(wen)、耐(nai)(nai)燃油(you)、低析出、耐(nai)(nai)高溫(wen)(wen)，耐(nai)(nai)水解的(de)(de)特性，其總(zong)成產(chan)品是(shi)燃油(you)系(xi)(xi)統(tong)、真空系(xi)(xi)統(tong)及(ji)冷卻系(xi)(xi)統(tong)的(de)(de)良(liang)好選擇方案，尤(you)其國六的(de)(de)實施使多層(ceng)(ceng)(ceng)波(bo)紋管(guan)(guan)(guan)(guan)總(zong)成成為選擇方案；單(dan)層(ceng)(ceng)(ceng)波(bo)紋管(guan)(guan)(guan)(guan)主要應(ying)用于曲軸通風(feng)(feng)管(guan)(guan)(guan)(guan)、風(feng)(feng)窗洗滌(di)管(guan)(guan)(guan)(guan)等(deng)(deng)；由織(zhi)物(wu)增強管(guan)(guan)(guan)(guan)加工的(de)(de)液(ye)壓管(guan)(guan)(guan)(guan)路總(zong)成產(chan)品廣泛應(ying)用于轎(jiao)車(che)(che)和(he)輕(qing)型卡車(che)(che)制(zhi)(zhi)動(dong)(dong)管(guan)(guan)(guan)(guan)路、汽(qi)車(che)(che)動(dong)(dong)力(li)轉向、轎(jiao)車(che)(che)敞(chang)篷舉升(sheng)系(xi)(xi)統(tong)、駕駛室(shi)翻轉機(ji)構、離合器(qi)助力(li)、叉車(che)(che)、農(nong)場機(ji)械(xie)、工程機(ji)械(xie)、車(che)(che)載升(sheng)降臺、液(ye)壓先(xian)導(dao)控制(zhi)(zhi)管(guan)(guan)(guan)(guan)、船舶驅動(dong)(dong)設備和(he)各類液(ye)壓站用管(guan)(guan)(guan)(guan)等(deng)(deng)；SCR管(guan)(guan)(guan)(guan)及(ji)其總(zong)成成為后處理系(xi)(xi)統(tong)的(de)(de)選擇，通過其輸(shu)送尿素(su)液(ye)有效解決了尾(wei)氣排放問(wen)題；    

亞大(da)成立以來一(yi)直推行(xing)“ 經(jing)營(ying)與管理同步(bu)(bu)提高，規模和效益同步(bu)(bu)增長，體系(xi)與機制同步(bu)(bu)完(wan)善”的管理信條，使(shi)經(jing)營(ying)得到高速發展，管理也增加了新的內涵(han)，質量(liang)體系(xi)保證產品質量(liang)。  

亞大不斷創新亞大產(chan)品，為客戶(hu)提供適(shi)用的(de)產(chan)品和優質的(de)服務(wu)。