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好用的石油配件哪家好

* 來源: * 作者: * 發表時間: 2021-05-04 21:47:30 * 瀏覽: 411

保溫管環(huan)(huan)保(bao)新(xin)(xin)型燃(ran)(ran)料(liao)油是指國(guo)標汽(qi)(qi)油(93、97等)、甲醇(chun)、添(tian)加劑(ji)按一(yi)(yi)定的(de)體積(質量)比(bi)(bi)經過嚴格的(de)流程調(diao)配而(er)成的(de)一(yi)(yi)種(zhong)環(huan)(huan)保(bao)新(xin)(xin)型燃(ran)(ran)料(liao)油甲醇(chun)與(yu)汽(qi)(qi)油的(de)混合(he)物(wu)也包括甲醇(chun)、乙醇(chun)、正丙醇(chun)、正丁醇(chun)和(he)異丙醇(chun)的(de)混合(he)醇(chun)等與(yu)汽(qi)(qi)油的(de)混合(he)物(wu)。甲醇(chun)摻入(ru)(ru)量一(yi)(yi)般為5~30。以(yi)摻入(ru)(ru)15者為多(duo),稱M15環(huan)(huan)保(bao)新(xin)(xin)型燃(ran)(ran)料(liao)油。抗爆性能(neng)好(hao),研(yan)究法辛烷值(zhi)(RON)隨甲醇(chun)摻入(ru)(ru)量的(de)增加而(er)增高,馬達法辛烷值(zhi)(MON)則(ze)不(bu)受影響。燃(ran)(ran)燒排出物(wu)的(de)毒(du)性比(bi)(bi)普通含鉛(qian)汽(qi)(qi)油小,排氣中(zhong)一(yi)(yi)氧(yang)化(hua)(hua)碳含量也較(jiao)少。燃(ran)(ran)燒清潔性能(neng)良好(hao)。但一(yi)(yi)般的(de)環(huan)(huan)保(bao)新(xin)(xin)型燃(ran)(ran)料(liao)油對汽(qi)(qi)油發(fa)動機的(de)腐蝕性和(he)對橡膠材料(liao)的(de)溶脹(zhang)率都較(jiao)大,且易于分層,低溫(wen)運轉性能(neng)和(he)冷起動性能(neng)不(bu)及(ji)純(chun)汽(qi)(qi)油,可(ke)用(yong)(yong)作(zuo)(zuo)車用(yong)(yong)汽(qi)(qi)油代用(yong)(yong)品(pin)。許(xu)(xu)多(duo)國(guo)家(jia)作(zuo)(zuo)了大量使用(yong)(yong)試驗(yan),有的(de)也在產業化(hua)(hua)使用(yong)(yong)。環(huan)(huan)保(bao)新(xin)(xin)型燃(ran)(ran)料(liao)油可(ke)用(yong)(yong)作(zuo)(zuo)生(sheng)產苯及(ji)二甲苯和(he)許(xu)(xu)多(duo)其他化(hua)(hua)工產品(pin)的(de)原料(liao)。如漆(qi)(qi)、清漆(qi)(qi)、亮(liang)漆(qi)(qi)、粘合(he)劑(ji)及(ji)墨制造業及(ji)天(tian)那水配方用(yong)(yong)之(zhi)(zhi)稀釋劑(ji),樹(shu)脂溶劑(ji);化(hua)(hua)學(xue)及(ji)制造業用(yong)(yong)之(zhi)(zhi)溶劑(ji);尤以(yi)萃取及(ji)脫脂兩工序極為適合(he)。

螺旋傳動硅膠制品歸其原(yuan)因(yin),只(zhi)能(neng)(neng)(neng)說不(bu)(bu)銹(xiu)鋼(gang)泥(ni)(ni)漿(jiang)(jiang)網(wang)比其他過濾(lv)篩網(wang)更(geng)為(wei)(wei)有優勢之處:一,不(bu)(bu)銹(xiu)鋼(gang)泥(ni)(ni)漿(jiang)(jiang)網(wang)是一種沖孔(kong)(kong)板(ban)深加(jia)工(gong)產(chan)(chan)品,具有沖孔(kong)(kong)網(wang)板(ban)的(de)特性  第二,不(bu)(bu)銹(xiu)鋼(gang)泥(ni)(ni)漿(jiang)(jiang)網(wang)孔(kong)(kong)型(xing)均勻(yun),可根據不(bu)(bu)同的(de)過濾(lv)產(chan)(chan)品進(jin)行孔(kong)(kong)型(xing)的(de)加(jia)工(gong)規劃;第三,有杰出的(de)耐熱功能(neng)(neng)(neng);第四,不(bu)(bu)銹(xiu)鋼(gang)板(ban)材的(de)泥(ni)(ni)漿(jiang)(jiang)沖孔(kong)(kong)網(wang)具有杰出的(de)焊接功能(neng)(neng)(neng);第五,不(bu)(bu)銹(xiu)鋼(gang)沖孔(kong)(kong)板(ban)用處廣(guang)(guang)泛,作用好,易(yi)裝置保護。  咱們(men)公司建廠(chang)時間長,出產(chan)(chan)設(she)備(bei)先(xian)進(jin),技能(neng)(neng)(neng)經驗豐富(fu),我(wo)廠(chang)還有絲網(wang)深加(jia)工(gong)設(she)備(bei),為(wei)(wei)廣(guang)(guang)大客(ke)戶效(xiao)勞,確保產(chan)(chan)品質量的(de)一起,以最優惠(hui)的(de)價格與咱們(men)互惠(hui)互利,完成雙贏,歡(huan)迎廣(guang)(guang)大客(ke)戶咨(zi)詢(xun)洽談,咱們(men)將誠摯(zhi)為(wei)(wei)您(nin)效(xiao)勞。。

東營井下工具生產輕(qing)(qing)質(zhi)氫氧化(hua)鎂(mei)(mei)相對密(mi)度小,質(zhi)輕(qing)(qing)而松,可(ke)(ke)用(yong)(yong)作橡(xiang)膠制(zhi)(zhi)品的優良填充劑和補強劑由于(yu)(yu)(yu)它具有不燃燒(shao)和質(zhi)地輕(qing)(qing)松的特(te)點,可(ke)(ke)用(yong)(yong)于(yu)(yu)(yu)絕熱、耐高溫(wen)的防(fang)火保溫(wen)材(cai)料。  石(shi)棉輕(qing)(qing)質(zhi)氫氧化(hua)鎂(mei)(mei)是(shi)優良的絕緣材(cai)料,用(yong)(yong)于(yu)(yu)(yu)造船和鍋爐制(zhi)(zhi)造等部門(men)。也(ye)可(ke)(ke)用(yong)(yong)于(yu)(yu)(yu)制(zhi)(zhi)造高*玻璃制(zhi)(zhi)品、鎂(mei)(mei)鹽、顏料、油漆、防(fang)火涂料、印刷油墨(mo)、陶(tao)瓷、化(hua)妝品、牙膏等日用(yong)(yong)化(hua)學品和醫藥制(zhi)(zhi)品等。食品級輕(qing)(qing)質(zhi)氫氧化(hua)鎂(mei)(mei)可(ke)(ke)用(yong)(yong)做面粉(fen)添(tian)加劑,還可(ke)(ke)用(yong)(yong)于(yu)(yu)(yu)干燥(zao)劑、護色(se)劑、載(zai)體(ti)、抗結塊劑。。

東營石油機械生產通(tong)過以(yi)上的(de)介紹相(xiang)信您(nin)對儲油裝置一定(ding)有(you)了初步的(de)了解,要正確(que)選擇儲油裝置,專業生產(chan)各種類型儲油罐,是(shi)您(nin)的(de)最佳(jia)選擇特(te)種水(shui)貂絞(jiao)肉(rou)機(ji),破冰機(ji),絞(jiao)肉(rou)機(ji)。

石油儀器價格雨(yu)水(shui)回收(shou)(shou)系(xi)統(tong)  二、同意你下屬生產企業中海(hai)石(shi)油(you)湛江燃(ran)料油(you)有限(xian)更名為(wei)中海(hai)瀝青(廣(guang)東)有限(xian)PP模塊雨(yu)水(shui)收(shou)(shou)集系(xi)統(tong)雨(yu)水(shui)事故池雨(yu)水(shui)回收(shou)(shou)系(xi)統(tong)雨(yu)水(shui)收(shou)(shou)集_。

版權(quan)聲明:管(guan)道修(xiu)補器轉(zhuan)載作(zuo)品均注(zhu)明出(chu)處,本網(wang)未(wei)注(zhu)明出(chu)處和轉(zhuan)載的,是出(chu)于傳遞更多信息(xi)之目的,并(bing)不意(yi)味著贊同其觀點(dian)或實其內(nei)容的真實性如(ru)轉(zhuan)載作(zuo)品侵犯作(zuo)者(zhe)署名權(quan),或有(you)其他諸如(ru)版權(quan)、肖(xiao)像權(quan)、知識產權(quan)等方面傷害(hai),并(bing)非本網(wang)故意(yi)為之,在(zai)接到相關(guan)權(quan)利人通知后(hou)將(jiang)立即加以更正(zheng)。。

主要(yao)由石油(you)的(de)裂化(hua)殘渣(zha)油(you)和(he)直餾殘渣(zha)油(you)制成的(de)其特點(dian)是黑褐色粘稠狀可(ke)燃(ran)液體,粘度適中(zhong)(zhong),燃(ran)料(liao)(liao)(liao)性(xing)能好(hao),發熱量(liang)大(da),含(han)非(fei)烴(jing)化(hua)合物、膠(jiao)質、瀝青質較(jiao)(jiao)多。廣泛用(yong)于(yu)船舶鍋爐(lu)(lu)(lu)燃(ran)料(liao)(liao)(liao)、加熱爐(lu)(lu)(lu)燃(ran)料(liao)(liao)(liao)、冶金爐(lu)(lu)(lu)和(he)其他工業爐(lu)(lu)(lu)燃(ran)料(liao)(liao)(liao)。用(yong)于(yu)作(zuo)鍋爐(lu)(lu)(lu)燃(ran)料(liao)(liao)(liao),霧化(hua)性(xing)良好(hao),燃(ran)料(liao)(liao)(liao)完全,腐蝕性(xing)少。燃(ran)料(liao)(liao)(liao)油(you)按sh0356-1996分(fen)為1號(hao)(hao)、2號(hao)(hao)、4號(hao)(hao)輕、4號(hao)(hao)、5號(hao)(hao)輕、5號(hao)(hao)重、6號(hao)(hao)和(he)7號(hao)(hao)8個牌號(hao)(hao)。  由于(yu)環保(bao)燃(ran)料(liao)(liao)(liao)油(you)的(de)裝卸(xie)需要(yao)占用(yong)專(zhuan)用(yong)設(she)施(shi)設(she)備(bei),占用(yong)的(de)時間成本較(jiao)(jiao)高,環保(bao)燃(ran)料(liao)(liao)(liao)油(you)在裝卸(xie)過程中(zhong)(zhong)的(de)危險性(xing)較(jiao)(jiao)大(da),對天氣、氣溫、泊位水(shui)深等也有一(yi)定的(de)要(yao)求,故一(yi)般(ban)對裝卸(xie)時間和(he)速度要(yao)求比(bi)較(jiao)(jiao)嚴格。。

2009年(nian)利用(yong)(yong)(yong)(yong)3個(ge)(ge)月(yue)時間增(zeng)加一(yi)套石油(you)焦(jiao)粉(fen)系(xi)統,8月(yue)份石油(you)焦(jiao)成(cheng)(cheng)功替代了煤(mei)焦(jiao)油(you),兩條線(xian)使(shi)(shi)用(yong)(yong)(yong)(yong)石油(you)焦(jiao)粉(fen),熔化穩(wen)定(ding),產(chan)品(pin)質(zhi)量(liang)正常,月(yue)降(jiang)低燃料(liao)采(cai)購成(cheng)(cheng)本在(zai)(zai)500萬元以上該公司在(zai)(zai)燃料(liao)的(de)(de)(de)選(xuan)擇上,運作迅速(su),切(qie)入時機良好,因此,在(zai)(zai)降(jiang)低成(cheng)(cheng)本上取得了明顯的(de)(de)(de)效果。    2、浮法玻(bo)(bo)璃(li)包(bao)(bao)(bao)(bao)裝(zhuang)工藝的(de)(de)(de)改進    2.1、浮法玻(bo)(bo)璃(li)包(bao)(bao)(bao)(bao)裝(zhuang)現狀    浮法玻(bo)(bo)璃(li)的(de)(de)(de)包(bao)(bao)(bao)(bao)裝(zhuang),通常采(cai)用(yong)(yong)(yong)(yong)集裝(zhuang)架和(he)(he)木(mu)(mu)箱等(deng)包(bao)(bao)(bao)(bao)裝(zhuang)形(xing)式(shi)。由于客戶(hu)需要向生(sheng)產(chan)廠(chang)家(jia)(jia)(jia)提(ti)供押金(jin),而且資金(jin)周(zhou)轉周(zhou)期長,管理和(he)(he)維修費(fei)用(yong)(yong)(yong)(yong)高,遠距離運輸(shu)及出(chu)口受到限制,費(fei)時費(fei)力,使(shi)(shi)用(yong)(yong)(yong)(yong)集裝(zhuang)架包(bao)(bao)(bao)(bao)裝(zhuang),存在(zai)(zai)的(de)(de)(de)諸多(duo)問題使(shi)(shi)其使(shi)(shi)用(yong)(yong)(yong)(yong)量(liang)有(you)限,只占市場總(zong)量(liang)的(de)(de)(de)20%左(zuo)(zuo)右。木(mu)(mu)箱包(bao)(bao)(bao)(bao)裝(zhuang)是絕大部分生(sheng)產(chan)廠(chang)家(jia)(jia)(jia)供貨時采(cai)用(yong)(yong)(yong)(yong)的(de)(de)(de)包(bao)(bao)(bao)(bao)裝(zhuang)形(xing)式(shi),占市場總(zong)量(liang)的(de)(de)(de)80%左(zuo)(zuo)右。木(mu)(mu)箱包(bao)(bao)(bao)(bao)裝(zhuang)在(zai)(zai)行(xing)業(ye)(ye)內(nei)所占比例較大,但(dan)這種包(bao)(bao)(bao)(bao)裝(zhuang)方法也(ye)存在(zai)(zai)缺點:一(yi)是使(shi)(shi)用(yong)(yong)(yong)(yong)了較多(duo)的(de)(de)(de)木(mu)(mu)材(cai),消耗了大量(liang)的(de)(de)(de)森林(lin)資源,二是成(cheng)(cheng)本較高,除木(mu)(mu)箱成(cheng)(cheng)本外還(huan)有(you)一(yi)些包(bao)(bao)(bao)(bao)裝(zhuang)鋼帶、輔料(liao)及人工成(cheng)(cheng)本,三(san)是環(huan)節(jie)多(duo),易(yi)出(chu)現質(zhi)量(liang)問題,整(zheng)個(ge)(ge)包(bao)(bao)(bao)(bao)裝(zhuang)環(huan)節(jie)有(you)扣箱、打(da)包(bao)(bao)(bao)(bao)、釘(ding)箱等(deng)工序(xu)(xu)。所有(you)工序(xu)(xu)操作不當(dang)極易(yi)損傷(shang)玻(bo)(bo)璃(li),如玻(bo)(bo)璃(li)碰傷(shang)、透釘(ding)損傷(shang)等(deng),另外,還(huan)會引(yin)起木(mu)(mu)箱強(qiang)度降(jiang)低、穩(wen)定(ding)性(xing)差(cha)等(deng)現象。    針對上述情況,改進玻(bo)(bo)璃(li)包(bao)(bao)(bao)(bao)裝(zhuang)形(xing)式(shi)已成(cheng)(cheng)為行(xing)業(ye)(ye)人士極為關注的(de)(de)(de)課(ke)題之一(yi),必須(xu)對玻(bo)(bo)璃(li)包(bao)(bao)(bao)(bao)裝(zhuang)技(ji)術進行(xing)創新提(ti)高。近幾年(nian)行(xing)業(ye)(ye)人士對玻(bo)(bo)璃(li)包(bao)(bao)(bao)(bao)裝(zhuang)采(cai)取了較多(duo)的(de)(de)(de)措(cuo)施,如:優(you)化木(mu)(mu)箱的(de)(de)(de)結構,選(xuan)好木(mu)(mu)質(zhi)材(cai)料(liao)和(he)(he)填充(chong)材(cai)料(liao),合(he)理選(xuan)釘(ding)用(yong)(yong)(yong)(yong)釘(ding),注意關鍵部位的(de)(de)(de)加固,或采(cai)用(yong)(yong)(yong)(yong)金(jin)屬(shu)(詞條“金(jin)屬(shu)”由行(xing)業(ye)(ye)大百科(ke)提(ti)供)骨架,有(you)效地增(zeng)加木(mu)(mu)箱的(de)(de)(de)強(qiang)度和(he)(he)穩(wen)定(ding)性(xing),以達到合(he)理節(jie)約木(mu)(mu)材(cai)的(de)(de)(de)目(mu)的(de)(de)(de)。這些措(cuo)施仍在(zai)(zai)進一(yi)步的(de)(de)(de)改進和(he)(he)摸索中。而浮法玻(bo)(bo)璃(li)裸(luo)片包(bao)(bao)(bao)(bao)裝(zhuang)正是解決(jue)當(dang)前問題的(de)(de)(de)一(yi)種好辦(ban)法,目(mu)前已有(you)部分廠(chang)家(jia)(jia)(jia)實施玻(bo)(bo)璃(li)裸(luo)裝(zhuang)工藝。

然而.大型(xing)聯(lian)合(he)公(gong)司(si)(si)將業(ye)(ye)(ye)務集中(zhong)在大批(pi)量防(fang)(fang)(fang)(fang)銹(xiu)(xiu)油(you)(you)(you)(you)(you)如(ru)發動機潤滑油(you)(you)(you)(you)(you)、齒(chi)輪潤滑油(you)(you)(you)(you)(you)和(he)(he)液(ye)壓(ya)油(you)(you)(you)(you)(you)等,許多獨(du)立(li)的(de)(de)(de)(de)(de)防(fang)(fang)(fang)(fang)銹(xiu)(xiu)油(you)(you)(you)(you)(you)公(gong)司(si)(si)則致力于(yu)特(te)殊防(fang)(fang)(fang)(fang)銹(xiu)(xiu)油(you)(you)(you)(you)(you)油(you)(you)(you)(you)(you)品(pin)種(zhong)和(he)(he)獨(du)具個性的(de)(de)(de)(de)(de)業(ye)(ye)(ye)務,其(qi)中(zhong)除某些定(ding)制防(fang)(fang)(fang)(fang)銹(xiu)(xiu)油(you)(you)(you)(you)(you)外(wai),為(wei)用戶(hu)提供廣泛而熟(shu)練的(de)(de)(de)(de)(de)服務也是(shi)業(ye)(ye)(ye)務的(de)(de)(de)(de)(de)組(zu)(zu)成部(bu)分(fen)不到2%的(de)(de)(de)(de)(de)防(fang)(fang)(fang)(fang)銹(xiu)(xiu)油(you)(you)(you)(you)(you)制造(zao)商生(sheng)(sheng)產全球防(fang)(fang)(fang)(fang)銹(xiu)(xiu)油(you)(you)(you)(you)(you)總量的(de)(de)(de)(de)(de)60%以上。世(shi)界(jie)上最大的(de)(de)(de)(de)(de)防(fang)(fang)(fang)(fang)銹(xiu)(xiu)油(you)(you)(you)(you)(you)和(he)(he)工業(ye)(ye)(ye)防(fang)(fang)(fang)(fang)銹(xiu)(xiu)油(you)(you)(you)(you)(you)制造(zao)商。獨(du)立(li)的(de)(de)(de)(de)(de)防(fang)(fang)(fang)(fang)銹(xiu)(xiu)油(you)(you)(you)(you)(you)制造(zao)商通常(chang)也在公(gong)開(kai)市(shi)場上采(cai)購原(yuan)材料(liao)。但很少經營基礎油(you)(you)(you)(you)(you)煉制廠、其(qi)原(yuan)材料(liao)購自化(hua)(hua)學工業(ye)(ye)(ye)和(he)(he)石油(you)(you)(you)(you)(you)化(hua)(hua)學工業(ye)(ye)(ye),其(qi)礦物基礎油(you)(you)(you)(you)(you)購自大型(xing)石油(you)(you)(you)(you)(you)公(gong)司(si)(si)。普通防(fang)(fang)(fang)(fang)銹(xiu)(xiu)油(you)(you)(you)(you)(you)的(de)(de)(de)(de)(de)生(sheng)(sheng)產一般包括摻棍過(guo)(guo)程(cheng),但特(te)殊品(pin)種(zhong)的(de)(de)(de)(de)(de)生(sheng)(sheng)產往往要(yao)求采(cai)用化(hua)(hua)學過(guo)(guo)程(cheng),例如(ru)皂化(hua)(hua)過(guo)(guo)程(cheng)(生(sheng)(sheng)產潤汾脂)、酯(zhi)化(hua)(hua)過(guo)(guo)程(cheng)《生(sheng)(sheng)產醋類(lei)潤滑油(you)(you)(you)(you)(you)或添加劑(ji))或酸胺化(hua)(hua)過(guo)(guo)程(cheng)(生(sheng)(sheng)產金屬加工防(fang)(fang)(fang)(fang)銹(xiu)(xiu)油(you)(you)(you)(you)(you)的(de)(de)(de)(de)(de)組(zu)(zu)分(fen))。其(qi)他制造(zao)過(guo)(guo)程(cheng)包括干澡、過(guo)(guo)濾、均化(hua)(hua)、分(fen)散或蒸餾過(guo)(guo)程(cheng)。根據其(qi)業(ye)(ye)(ye)務領域(yu),防(fang)(fang)(fang)(fang)銹(xiu)(xiu)油(you)(you)(you)(you)(you)制造(zao)商將其(qi)銷(xiao)售額(e)的(de)(de)(de)(de)(de)1%一5%用于(yu)科研和(he)(he)開(kai)發。在接(jie)近20世(shi)紀90年代末期時,石油(you)(you)(you)(you)(you)工業(ye)(ye)(ye)受(shou)到方興(xing)未(wei)艾的(de)(de)(de)(de)(de)熏(xun)組(zu)(zu)浪潮之(zhi)影響(xiang)。這為(wei)重組(zu)(zu)而成的(de)(de)(de)(de)(de)公(gong)司(si)(si)制造(zao)了新的(de)(de)(de)(de)(de)和(he)(he)巨大的(de)(de)(de)(de)(de)防(fang)(fang)(fang)(fang)銹(xiu)(xiu)油(you)(you)(you)(you)(you)產品(pin)結構。引起重組(zu)(zu)的(de)(de)(de)(de)(de)最基本(ben)原(yuan)因是(shi)導致煉制收益(yi)低下(xia)的(de)(de)(de)(de)(de)原(yuan)油(you)(you)(you)(you)(you)開(kai)采(cai)和(he)(he)煉制的(de)(de)(de)(de)(de)經濟因素。

生產企業牌(pai)號用途價(jia)(jia)格漲跌備(bei)注(zhu)獨(du)山(shan)子5502低(di)壓(ya)(ya)(ya)(ya)中空(kong)(kong)114000定(ding)(ding)價(jia)(jia)8920低(di)壓(ya)(ya)(ya)(ya)注(zhu)塑(su)103500定(ding)(ding)價(jia)(jia)8008低(di)壓(ya)(ya)(ya)(ya)注(zhu)塑(su)106000定(ding)(ding)價(jia)(jia)hd5420ga低(di)壓(ya)(ya)(ya)(ya)中空(kong)(kong)---tub121n3000管材(cai)料(liao)(liao)116000定(ding)(ding)價(jia)(jia)7042n線(xian)(xian)性(xing)(xing)膜(mo)(mo)(mo)(mo)料(liao)(liao)93500掛(gua)(gua)(gua)牌(pai)7042線(xian)(xian)性(xing)(xing)膜(mo)(mo)(mo)(mo)料(liao)(liao)95500掛(gua)(gua)(gua)牌(pai)大慶18d高(gao)(gao)壓(ya)(ya)(ya)(ya)棚(peng)膜(mo)(mo)(mo)(mo)100000掛(gua)(gua)(gua)牌(pai)18d0高(gao)(gao)壓(ya)(ya)(ya)(ya)膜(mo)(mo)(mo)(mo)料(liao)(liao)100000掛(gua)(gua)(gua)牌(pai)1810d高(gao)(gao)壓(ya)(ya)(ya)(ya)重包100000掛(gua)(gua)(gua)牌(pai)2426h高(gao)(gao)壓(ya)(ya)(ya)(ya)膜(mo)(mo)(mo)(mo)料(liao)(liao)97000掛(gua)(gua)(gua)牌(pai)2426k高(gao)(gao)壓(ya)(ya)(ya)(ya)膜(mo)(mo)(mo)(mo)料(liao)(liao)97000掛(gua)(gua)(gua)牌(pai)8008低(di)壓(ya)(ya)(ya)(ya)注(zhu)塑(su)---6097低(di)壓(ya)(ya)(ya)(ya)膜(mo)(mo)(mo)(mo)料(liao)(liao)112000定(ding)(ding)價(jia)(jia)5000s低(di)壓(ya)(ya)(ya)(ya)拉絲110000定(ding)(ding)價(jia)(jia)7042線(xian)(xian)性(xing)(xing)膜(mo)(mo)(mo)(mo)料(liao)(liao)95000掛(gua)(gua)(gua)牌(pai)6200低(di)壓(ya)(ya)(ya)(ya)膜(mo)(mo)(mo)(mo)--無貨撫順石化2911低(di)壓(ya)(ya)(ya)(ya)注(zhu)塑(su)109000定(ding)(ding)價(jia)(jia)7260低(di)壓(ya)(ya)(ya)(ya)拉絲104000定(ding)(ding)價(jia)(jia)9455f1低(di)壓(ya)(ya)(ya)(ya)膜(mo)(mo)(mo)(mo)--定(ding)(ding)價(jia)(jia)7042n線(xian)(xian)性(xing)(xing)膜(mo)(mo)(mo)(mo)料(liao)(liao)95500掛(gua)(gua)(gua)牌(pai)7042線(xian)(xian)性(xing)(xing)膜(mo)(mo)(mo)(mo)料(liao)(liao)95500掛(gua)(gua)(gua)牌(pai)吉化7042線(xian)(xian)性(xing)(xing)膜(mo)(mo)(mo)(mo)料(liao)(liao)95000掛(gua)(gua)(gua)牌(pai)gc100s低(di)壓(ya)(ya)(ya)(ya)管材(cai)料(liao)(liao)116000定(ding)(ding)價(jia)(jia)四川乙(yi)烯7750m低(di)壓(ya)(ya)(ya)(ya)膜(mo)(mo)(mo)(mo)108000定(ding)(ding)價(jia)(jia)蘭(lan)化5000s低(di)壓(ya)(ya)(ya)(ya)拉絲110000定(ding)(ding)價(jia)(jia)8008膜(mo)(mo)(mo)(mo)料(liao)(liao)---7042線(xian)(xian)性(xing)(xing)膜(mo)(mo)(mo)(mo)料(liao)(liao)93500掛(gua)(gua)(gua)牌(pai)7042h線(xian)(xian)性(xing)(xing)膜(mo)(mo)(mo)(mo)料(liao)(liao)96000掛(gua)(gua)(gua)牌(pai)2426h高(gao)(gao)壓(ya)(ya)(ya)(ya)膜(mo)(mo)(mo)(mo)料(liao)(liao)97000掛(gua)(gua)(gua)牌(pai)