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質量好的井下工具價格

* 來源: * 作者: * 發表時間: 2021-05-06 7:21:06 * 瀏覽: 459

井下工具價格外(wai)擠壓環在加載機(ji)具(ju)的作用(yong)(yong)下向中間(jian)(jian)運動,迫使(shi)基體內(nei)部(bu)兩(liang)端兩(liang)道(dao)密封壓力環咬合(he)住(zhu)管道(dao)表面(mian)(mian),在管道(dao)表面(mian)(mian)形(xing)成局(ju)部(bu)彈塑性變形(xing)來(lai)形(xing)成密封該連接器(qi)結構簡(jian)單,連接方便,能夠承受海(hai)底管道(dao)在位(wei)的軸(zhou)向力和彎矩,滿足各類海(hai)區、水深(shen)的作業要求(qiu),具(ju)有連接作業時(shi)間(jian)(jian)短(duan)、費用(yong)(yong)低等優點。(來(lai)源:和訊(xun)財(cai)經(jing))。

東營石油機械廠家聚丙(bing)烯(xi)(xi)管(guan)設備首(shou)要質(zhi)料(liao)是(shi)(shi)丙(bing)烯(xi)(xi),當前(qian)它首(shou)要由石油(you)(you)煉(lian)制(zhi)裂(lie)(lie)化(hua)(hua)所得(de)的(de)(de)液化(hua)(hua)氣(qi)(qi)(qi)(qi)以(yi)及石油(you)(you)烴(jing)裂(lie)(lie)解(jie)(jie)(jie)氣(qi)(qi)(qi)(qi),進(jin)(jin)行餾別(bie)離(li)、提純而(er)(er)制(zhi)得(de)別(bie)的(de)(de),丙(bing)烷(wan)脫(tuo)氫也可制(zhi)得(de)丙(bing)烯(xi)(xi)。下面臨兩種首(shou)要辦法作扼要分(fen)析:1、石油(you)(you)烴(jing)裂(lie)(lie)解(jie)(jie)(jie)  石油(you)(you)烴(jing)裂(lie)(lie)解(jie)(jie)(jie)是(shi)(shi)指在阻隔空氣(qi)(qi)(qi)(qi)的(de)(de)高(gao)溫條件下,大分(fen)子烴(jing)發作分(fen)化(hua)(hua)而(er)(er)生(sheng)成小分(fen)子烷(wan)烴(jing)和烯(xi)(xi)烴(jing)的(de)(de)進(jin)(jin)程(cheng)。裂(lie)(lie)解(jie)(jie)(jie)發生(sheng)的(de)(de)裂(lie)(lie)解(jie)(jie)(jie)氣(qi)(qi)(qi)(qi)通常經過(guo)深冷別(bie)離(li)進(jin)(jin)程(cheng)進(jin)(jin)行別(bie)離(li),其(qi)(qi)間丙(bing)烯(xi)(xi)約為裂(lie)(lie)解(jie)(jie)(jie)氣(qi)(qi)(qi)(qi)的(de)(de)11~16%(W)。  2、煉(lian)廠(chang)氣(qi)(qi)(qi)(qi)收回 煉(lian)廠(chang)氣(qi)(qi)(qi)(qi)是(shi)(shi)石油(you)(you)煉(lian)制(zhi)進(jin)(jin)程(cheng)中發生(sheng)的(de)(de)氣(qi)(qi)(qi)(qi)體(ti)(ti)總稱,首(shou)要有熱裂(lie)(lie)化(hua)(hua)氣(qi)(qi)(qi)(qi)、催(cui)化(hua)(hua)裂(lie)(lie)化(hua)(hua)氣(qi)(qi)(qi)(qi)、焦(jiao)化(hua)(hua)氣(qi)(qi)(qi)(qi)、重整(zheng)氣(qi)(qi)(qi)(qi)和加氫裂(lie)(lie)化(hua)(hua)氣(qi)(qi)(qi)(qi)等。催(cui)化(hua)(hua)裂(lie)(lie)化(hua)(hua)的(de)(de)裂(lie)(lie)化(hua)(hua)氣(qi)(qi)(qi)(qi)中液化(hua)(hua)氣(qi)(qi)(qi)(qi)量(liang)(liang)較(jiao)多,為質(zhi)料(liao)的(de)(de)8~15%(W),其(qi)(qi)間丙(bing)烯(xi)(xi)含量(liang)(liang)較(jiao)高(gao),占質(zhi)料(liao)的(de)(de)4.0~5.0%(W),特別(bie)是(shi)(shi)新開(kai)發的(de)(de)催(cui)化(hua)(hua)裂(lie)(lie)解(jie)(jie)(jie)工藝,丙(bing)烯(xi)(xi)可達質(zhi)料(liao)的(de)(de)18%(W)左右,因(yin)而(er)(er),催(cui)化(hua)(hua)裂(lie)(lie)化(hua)(hua)、催(cui)化(hua)(hua)裂(lie)(lie)解(jie)(jie)(jie)說(shuo)煉(lian)廠(chang)氣(qi)(qi)(qi)(qi)丙(bing)烯(xi)(xi)的(de)(de)首(shou)要來歷。經氣(qi)(qi)(qi)(qi)體(ti)(ti)凈(jing)化(hua)(hua)(脫(tuo)硫化(hua)(hua)氫、脫(tuo)硫醇(chun))、氣(qi)(qi)(qi)(qi)體(ti)(ti)分(fen)餾后,可獲得(de)高(gao)純度的(de)(de)丙(bing)烯(xi)(xi)。。

運動負離子粉然后再用(yong)微調旋(xuan)鈕慢(man)慢(man)向下(xia)(xia)移動(dong)(dong)標(biao)準針(zhen)(zhen)(zhen)(zhen)(zhen),使(shi)(shi)(shi)(shi)針(zhen)(zhen)(zhen)(zhen)(zhen)尖剛剛接(jie)觸到試(shi)(shi)(shi)(shi)樣(yang)的(de)(de)表面(mian)時松手(觀察標(biao)準針(zhen)(zhen)(zhen)(zhen)(zhen)與試(shi)(shi)(shi)(shi)樣(yang)表面(mian)接(jie)觸時可用(yong)設(she)在(zai)工作臺上(shang)(shang)(shang)的(de)(de)照明燈、放大鏡來觀察)5、開(kai)啟(qi)針(zhen)(zhen)(zhen)(zhen)(zhen)入(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)度(du)顯(xian)(xian)示(shi)器(qi)(qi)(qi)(qi)(qi)(按(an)“ON/O”鍵(jian)(jian)將(jiang)(jiang)顯(xian)(xian)示(shi)器(qi)(qi)(qi)(qi)(qi)開(kai)啟(qi)),再檢查顯(xian)(xian)示(shi)器(qi)(qi)(qi)(qi)(qi)顯(xian)(xian)示(shi)單(dan)位應該是“㎜—毫米”(按(an)“㎜/in”鍵(jian)(jian)可以選擇顯(xian)(xian)示(shi)單(dan)位是“㎜”—毫米,并在(zai)顯(xian)(xian)示(shi)器(qi)(qi)(qi)(qi)(qi)上(shang)(shang)(shang)顯(xian)(xian)示(shi)出(chu)來)。輕(qing)輕(qing)按(an)動(dong)(dong)針(zhen)(zhen)(zhen)(zhen)(zhen)入(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)度(du)顯(xian)(xian)示(shi)器(qi)(qi)(qi)(qi)(qi)的(de)(de)移動(dong)(dong)桿(gan)使(shi)(shi)(shi)(shi)其下(xia)(xia)端與針(zhen)(zhen)(zhen)(zhen)(zhen)連桿(gan)的(de)(de)上(shang)(shang)(shang)端平(ping)面(mian)接(jie)觸,然后按(an)動(dong)(dong)針(zhen)(zhen)(zhen)(zhen)(zhen)入(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)度(du)顯(xian)(xian)示(shi)器(qi)(qi)(qi)(qi)(qi)的(de)(de)清零按(an)鈕(ON/O鍵(jian)(jian)),使(shi)(shi)(shi)(shi)顯(xian)(xian)示(shi)器(qi)(qi)(qi)(qi)(qi)讀(du)數為零。6、當(dang)儀器(qi)(qi)(qi)(qi)(qi)水(shui)浴(yu)缸的(de)(de)溫(wen)(wen)度(du)穩定(ding)(ding)(ding)到設(she)定(ding)(ding)(ding)溫(wen)(wen)度(du)后,按(an)操作面(mian)板上(shang)(shang)(shang)的(de)(de)“啟(qi)動(dong)(dong)”鍵(jian)(jian),電(dian)磁鐵(tie)吸合(he),使(shi)(shi)(shi)(shi)標(biao)準針(zhen)(zhen)(zhen)(zhen)(zhen)自由下(xia)(xia)落,貫入(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)瀝青(qing)試(shi)(shi)(shi)(shi)樣(yang)中(zhong),到達規(gui)定(ding)(ding)(ding)的(de)(de)時間后,電(dian)磁鐵(tie)被釋(shi)放將(jiang)(jiang)標(biao)準針(zhen)(zhen)(zhen)(zhen)(zhen)鎖定(ding)(ding)(ding),標(biao)準針(zhen)(zhen)(zhen)(zhen)(zhen)停止(zhi)移動(dong)(dong)。7、輕(qing)輕(qing)按(an)動(dong)(dong)針(zhen)(zhen)(zhen)(zhen)(zhen)入(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)度(du)顯(xian)(xian)示(shi)器(qi)(qi)(qi)(qi)(qi)的(de)(de)移動(dong)(dong)桿(gan)使(shi)(shi)(shi)(shi)其下(xia)(xia)端與針(zhen)(zhen)(zhen)(zhen)(zhen)連桿(gan)的(de)(de)上(shang)(shang)(shang)端平(ping)面(mian)接(jie)觸,此時顯(xian)(xian)示(shi)器(qi)(qi)(qi)(qi)(qi)的(de)(de)讀(du)數就是本次試(shi)(shi)(shi)(shi)驗的(de)(de)針(zhen)(zhen)(zhen)(zhen)(zhen)入(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)度(du)值。8、同一試(shi)(shi)(shi)(shi)樣(yang)重復測(ce)定(ding)(ding)(ding)三(san)次。每(mei)一試(shi)(shi)(shi)(shi)驗點間的(de)(de)距(ju)離、試(shi)(shi)(shi)(shi)驗點到試(shi)(shi)(shi)(shi)樣(yang)皿邊緣的(de)(de)距(ju)離都(dou)不得小于(yu)10mm。每(mei)次試(shi)(shi)(shi)(shi)驗前都(dou)應使(shi)(shi)(shi)(shi)試(shi)(shi)(shi)(shi)樣(yang)在(zai)恒溫(wen)(wen)水(shui)浴(yu)中(zhong)恒溫(wen)(wen)一段時間,每(mei)次測(ce)定(ding)(ding)(ding)都(dou)要(yao)用(yong)干(gan)(gan)凈的(de)(de)針(zhen)(zhen)(zhen)(zhen)(zhen)。當(dang)針(zhen)(zhen)(zhen)(zhen)(zhen)入(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)度(du)超過200時,至少用(yong)三(san)根(gen)針(zhen)(zhen)(zhen)(zhen)(zhen),每(mei)次試(shi)(shi)(shi)(shi)驗用(yong)的(de)(de)針(zhen)(zhen)(zhen)(zhen)(zhen)留在(zai)試(shi)(shi)(shi)(shi)樣(yang)中(zhong),直到三(san)根(gen)針(zhen)(zhen)(zhen)(zhen)(zhen)扎完時再將(jiang)(jiang)針(zhen)(zhen)(zhen)(zhen)(zhen)從試(shi)(shi)(shi)(shi)樣(yang)中(zhong)取(qu)出(chu)。針(zhen)(zhen)(zhen)(zhen)(zhen)入(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)度(du)小于(yu)200時可將(jiang)(jiang)針(zhen)(zhen)(zhen)(zhen)(zhen)取(qu)下(xia)(xia)用(yong)合(he)適的(de)(de)溶劑擦凈后繼續使(shi)(shi)(shi)(shi)用(yong)。9、試(shi)(shi)(shi)(shi)驗結束后,關(guan)閉(bi)儀器(qi)(qi)(qi)(qi)(qi)的(de)(de)工作電(dian)源,關(guan)閉(bi)針(zhen)(zhen)(zhen)(zhen)(zhen)入(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)度(du)顯(xian)(xian)示(shi)器(qi)(qi)(qi)(qi)(qi),將(jiang)(jiang)儀器(qi)(qi)(qi)(qi)(qi)擦拭干(gan)(gan)凈,取(qu)下(xia)(xia)標(biao)準針(zhen)(zhen)(zhen)(zhen)(zhen),上(shang)(shang)(shang)油保(bao)護并裝入(ru)(ru)(ru)(ru)(ru)(ru)(ru)(ru)護套和(he)木箱(xiang)內(nei)。

東營固井工具廠家本產品適用(yong)于(yu)道路(lu)鋪裝(zhuang)2、引用(yong)標(biao)準(zhun)GB/T267石(shi)(shi)(shi)油(you)產品閃點與燃點測(ce)(ce)(ce)定法(fa)(開(kai)口杯(bei)法(fa))GB/T4507石(shi)(shi)(shi)油(you)瀝青(qing)軟化(hua)點測(ce)(ce)(ce)定法(fa)GB/T4508石(shi)(shi)(shi)油(you)瀝青(qing)延(yan)(yan)度(du)(du)測(ce)(ce)(ce)定法(fa)GB/T4509石(shi)(shi)(shi)油(you)瀝青(qing)針入(ru)(ru)度(du)(du)測(ce)(ce)(ce)定法(fa)GB/T11147石(shi)(shi)(shi)油(you)瀝青(qing)取樣法(fa)GB/T11148石(shi)(shi)(shi)油(you)瀝青(qing)溶解度(du)(du)測(ce)(ce)(ce)定法(fa)GB/T11964石(shi)(shi)(shi)油(you)瀝青(qing)蒸(zheng)發(fa)(fa)損(sun)失測(ce)(ce)(ce)定法(fa)SH0164石(shi)(shi)(shi)油(you)產品包裝(zhuang)、儲運及交貨驗收(shou)規則3、產品分類本標(biao)準(zhun)按照針入(ru)(ru)度(du)(du)分為(wei)7個牌號(hao),即(ji)200號(hao)、180號(hao)、140號(hao)、100號(hao)甲、100號(hao)乙、60號(hao)甲、60號(hao)乙道路(lu)石(shi)(shi)(shi)油(you)瀝青(qing)。注:1當(dang)25℃延(yan)(yan)度(du)(du)達不(bu)(bu)到100cm時,如(ru)15℃延(yan)(yan)度(du)(du)不(bu)(bu)小于(yu)100cm,也認(ren)為(wei)是(shi)合格的。2蒸(zheng)發(fa)(fa)損(sun)失后針入(ru)(ru)度(du)(du)與蒸(zheng)發(fa)(fa)前針入(ru)(ru)度(du)(du)之比乘(cheng)以100,即(ji)為(wei)蒸(zheng)發(fa)(fa)后針入(ru)(ru)度(du)(du)比。。

東營完井工具主要分為(wei)食(shi)(shi)品(pin)(pin)級和(he)(he)工業(ye)(ye)級(油田使用(yong)(yong)的(de)(de)屬(shu)于(yu)工業(ye)(ye)級)兩種一般(ban)出口(kou)包裝是25KG/袋(dai),外層(ceng)牛皮紙,內層(ceng)PE薄膜袋(dai)。廣泛用(yong)(yong)于(yu)石(shi)油壓裂、鉆(zhan)井等(deng)(deng)增稠目的(de)(de),以及食(shi)(shi)品(pin)(pin)添加劑,印染和(he)(he)建筑涂(tu)料等(deng)(deng)行業(ye)(ye)。瓜(gua)爾(er)膠是已知的(de)(de)最有(you)效和(he)(he)水(shui)溶(rong)性(xing)的(de)(de)天然聚合物。在(zai)低濃度(du)下,可(ke)形成(cheng)高粘稠溶(rong)液(ye),表現出非牛頓(dun)流變特性(xing),與硼(peng)砂形成(cheng)酸可(ke)逆凝膠由于(yu)它的(de)(de)獨特性(xing)能(neng),應用(yong)(yong)于(yu)食(shi)(shi)品(pin)(pin)、制藥、化妝(zhuang)品(pin)(pin)、個人保健、石(shi)油、粘蚊(wen)劑、造紙和(he)(he)紡織印染等(deng)(deng)行業(ye)(ye)。。

礦物(wu)型(xing)的導(dao)熱(re)(re)油主(zhu)要(yao)是(shi)以石油為(wei)原料(liao),經過蒸餾與其(qi)他(ta)工藝制造而成(cheng)(cheng)的合(he)成(cheng)(cheng)型(xing)的導(dao)熱(re)(re)油是(shi)以詳(xiang)細的化(hua)(hua)學(xue)辦法精(jing)制而成(cheng)(cheng),這(zhe)種導(dao)熱(re)(re)油具有一定(ding)的化(hua)(hua)學(xue)構造。礦物(wu)型(xing)的導(dao)熱(re)(re)油主(zhu)要(yao)成(cheng)(cheng)分是(shi):烴類混合(he)物(wu)。  而這(zhe)種混合(he)物(wu)中又包括(kuo)烷(wan)基芳(fang)香(xiang)烴型(xing)、鏈烷(wan)烴型(xing)、環(huan)烷(wan)烴型(xing)這(zhe)三個主(zhu)要(yao)的品(pin)種。合(he)成(cheng)(cheng)型(xing)的導(dao)熱(re)(re)油主(zhu)要(yao)成(cheng)(cheng)分是(shi):芐基、烷(wan)基苯(ben)、二(er)芐基甲苯(ben)、聯苯(ben)醚混合(he)物(wu)、聯苯(ben)以及其(qi)他(ta)的烷(wan)基聯苯(ben)。  熱(re)(re)載體(ti)的劣化(hua)(hua)速(su)度,最(zui)初(chu)比擬遲緩(huan),隨著運用時(shi)間延長,劣化(hua)(hua)速(su)度逐步(bu)加快,最(zui)后到呈幾何級數遞增,此時(shi)再生處置(zhi)成(cheng)(cheng)為(wei)不可能。因而熱(re)(re)載體(ti)再生處置(zhi)的時(shi)期,必需選在其(qi)劣化(hua)(hua)水平(ping)還未加快的期間才有效(xiao)。。

(3)必須安(an)裝接(jie)地線(xian)!(4)施工要求:強(qiang)弱電必須分開走(zou)線(xian),如(ru)水位傳感(gan)器(qi)、壓力傳感(gan)器(qi)等弱電線(xian)路和控制器(qi)的(de)強(qiang)電控制輸出線(xian)路分開走(zou)現場安(an)裝時,不應(ying)穿在同一PVC管道(dao)中,如(ru)平行(xing)排布時應(ying)保持200mm以(yi)上的(de)間(jian)隔。(5)鍋爐(lu)周圍禁止擺(bai)放(fang)汽油、香蕉水等易燃(ran)易爆物品。(6)使用燃(ran)氣鍋爐(lu)時室內應(ying)加(jia)裝電子檢漏(lou)報警裝置(zhi),以(yi)防發生意外。。

有(you)些(xie)車主(zhu)由于一時粗心大意,將柴油(you)(you)和(he)汽油(you)(you)混(hun)合使用(yong),這樣做的(de)(de)后果(guo)(guo)是很嚴重因為兩種(zhong)油(you)(you)的(de)(de)燃燒方(fang)式(shi)是不(bu)同(tong)的(de)(de),混(hun)合添加(jia)(jia)后,汽車可能(neng)打不(bu)著(zhu)火,如(ru)果(guo)(guo)強行點火可能(neng)導致車輛(liang)報廢,所以當你不(bu)小心加(jia)(jia)錯油(you)(you),應立刻聯系(xi)廠(chang)(chang)家或(huo)維修廠(chang)(chang)清理郵箱(xiang)和(he)燃油(you)(you)系(xi)統,檢查發(fa)動機,以盡快躲避危險(xian)。ldquo,自駕租(zu)(zu)車網(wang)提(ti)醒租(zu)(zu)車客戶加(jia)(jia)油(you)(you)事項,已經(jing)清楚的(de)(de)介紹了,大家在途中如(ru)果(guo)(guo)出現需要加(jia)(jia)油(you)(you)情(qing)況(kuang),定(ding)要按(an)照要求加(jia)(jia)油(you)(you),避免(mian)加(jia)(jia)錯油(you)(you)的(de)(de)現象發(fa)生(sheng)。。

  近年(nian)(nian)來,隨著(zhu)我(wo)國(guo)(guo)經濟快速發展(zhan),對石(shi)(shi)油(you)(you)需求(qiu)大幅增加,遠遠超(chao)過產量增幅,導致(zhi)石(shi)(shi)油(you)(you)供不應求(qiu)的(de)(de)(de)局面日益加劇(ju)我(wo)國(guo)(guo)石(shi)(shi)油(you)(you)對外依(yi)存度(du)(du)已由2000年(nian)(nian)的(de)(de)(de)30.2%上升至2012年(nian)(nian)的(de)(de)(de)57.8%。  廈(sha)門大學(xue)中(zhong)國(guo)(guo)能(neng)源經濟研究中(zhong)心主任林伯強表(biao)示,隨著(zhu)我(wo)國(guo)(guo)石(shi)(shi)油(you)(you)對外依(yi)存度(du)(du)不斷提(ti)升,如果保障穩定的(de)(de)(de)石(shi)(shi)油(you)(you)供應成為需要迫切解決的(de)(de)(de)問題(ti),中(zhong)俄(e)簽署2700億(yi)美元的(de)(de)(de)石(shi)(shi)油(you)(you)協(xie)議,有利于保障我(wo)國(guo)(guo)的(de)(de)(de)石(shi)(shi)油(you)(you)供應,同時(shi)也可以(yi)促進俄(e)羅(luo)斯石(shi)(shi)油(you)(you)的(de)(de)(de)出口(kou)。中(zhong)國(guo)(guo)是全球的(de)(de)(de)能(neng)源消費國(guo)(guo),俄(e)羅(luo)斯蘊含(han)豐富的(de)(de)(de)油(you)(you)氣(qi)資(zi)源,兩國(guo)(guo)資(zi)源互補性很強,未來在天然(ran)氣(qi)、電力及(ji)水資(zi)源等領域仍(reng)有廣闊的(de)(de)(de)合作(zuo)空間(jian)。。

生產企業牌(pai)(pai)(pai)號(hao)級別價(jia)格(元/噸(dun))漲跌備(bei)注(zhu)(zhu)大連有機t30s拉絲(si)---z69s-1纖(xian)維(wei)---h39s-2纖(xian)維(wei)94000掛(gua)(gua)(gua)(gua)牌(pai)(pai)(pai)大慶石(shi)(shi)化(hua)v30g注(zhu)(zhu)塑(su)(su)93000掛(gua)(gua)(gua)(gua)牌(pai)(pai)(pai)t30s拉絲(si)---大慶煉化(hua)hp500n注(zhu)(zhu)塑(su)(su)93000掛(gua)(gua)(gua)(gua)牌(pai)(pai)(pai)ep300m中(zhong)融共(gong)(gong)(gong)聚(ju)---500p注(zhu)(zhu)塑(su)(su)93000掛(gua)(gua)(gua)(gua)牌(pai)(pai)(pai)t30s拉絲(si)---eps30r低融共(gong)(gong)(gong)聚(ju)93000掛(gua)(gua)(gua)(gua)牌(pai)(pai)(pai)c30g注(zhu)(zhu)塑(su)(su)---z30s纖(xian)維(wei)---獨山子石(shi)(shi)化(hua)s1003拉絲(si)---eps30r低融共(gong)(gong)(gong)聚(ju)---k4826a無規共(gong)(gong)(gong)聚(ju)---2040纖(xian)維(wei)---k8003共(gong)(gong)(gong)聚(ju)95500掛(gua)(gua)(gua)(gua)牌(pai)(pai)(pai)廣西欽(qin)州l5e89拉絲(si)91000掛(gua)(gua)(gua)(gua)牌(pai)(pai)(pai)lhf40p纖(xian)維(wei)94000掛(gua)(gua)(gua)(gua)牌(pai)(pai)(pai)撫順石(shi)(shi)化(hua)v30g注(zhu)(zhu)塑(su)(su)93000掛(gua)(gua)(gua)(gua)牌(pai)(pai)(pai)z30s纖(xian)維(wei)---c703l低融共(gong)(gong)(gong)聚(ju)---hhp1850薄壁(bi)注(zhu)(zhu)塑(su)(su)96000掛(gua)(gua)(gua)(gua)牌(pai)(pai)(pai)l5e89拉絲(si)91000掛(gua)(gua)(gua)(gua)牌(pai)(pai)(pai)錦西石(shi)(shi)化(hua)1102k拉絲(si)91000掛(gua)(gua)(gua)(gua)牌(pai)(pai)(pai)四川石(shi)(shi)化(hua)l5e89拉絲(si)91000掛(gua)(gua)(gua)(gua)牌(pai)(pai)(pai)ci36d低融共(gong)(gong)(gong)聚(ju)92000掛(gua)(gua)(gua)(gua)牌(pai)(pai)(pai)蘭州石(shi)(shi)化(hua)h9018餐盒專(zhuan)用料97000掛(gua)(gua)(gua)(gua)牌(pai)(pai)(pai)sp179中(zhong)熔共(gong)(gong)(gong)聚(ju)---