Xim asphalt Xim, uas yog tshwj xeeb cov kev ua tau zoo xim xim siv rau cov xim muaj xim asphalt sib xyaw. Cov xim asphalt yog ib qho tseem ceeb rau cov xim asphalt stayhalt ua kom tiav, uas txiav txim siab qhov ua tiav lossis tsis ua tiav ntawm txoj kev paving asplyed qhob. Xim asphalt qhob pavement cov pigments yuav tsum tsis ploj mus, muaj qhov yooj yim tawg hauv asphalt-ill Kuj.
Oxide pigmentsMuaj kev cuam tshuam tseem ceeb ntawm tus nqi asphalt pavement pavement, thiab cov pigments tsawg yuav tsum tau xaiv ntau li ntau tau. Organic pigments feem ntau tsis siv, tab sis inorganic pigments, zoo durabilance, tshuaj lom neeg ruaj khov, thiab tsis muaj tshuaj lom thiab tsis muaj mob.
Cov pigacic pigments rau cov xim asphalt suav nrog cov xim xim av), cov roj chromium (titanium dioxide (titanium raws li pigment), Composite Chromium ntsuab, Composite Hlau Xiav, Composite Chromium liab thiab Composite chromium daj, thiab lwm yam, hlau oxide liab muaj lub suab liab, cerosite iab daj muaj lub suab xiav, titanium chromium ntsuab thiab composite chromium ntsuab muaj ntsuab Lub Tiab, Titanium Dioxide muaj lub teeb grey lub teeb, thiab composite hlau grey muaj lub suab grey.
Mekas Asphalt Xim Tsim Qauv Tsim: Raws li cov tseev kom muaj ntawm cov neeg siv khoom kawg, peb tus txiv neej kishsfield tuaj yeem muab cov xim txuam nrog rau cov neeg siv khoom siv. Piv txwv li, siv ib leeg lossis ob peb tus pigments xws li cov hlau oxide liab, chrome oxide xim daj (chrome oxide ntsuab) thiab lwm yam xim zoo nkauj asphalt Pigments tuaj yeem tsim los ntawm cov qauv pov thawj ruaj khov thiab cov tswv yim hluavtaws.
Lo lus "xim asphalt" tuaj yeem qhia raws li cov xim bitumen (en) lossis cov xim tsis zoo, tsis muaj xim asphalt, decolorized asphalized asphalt binding etc Cov. Qhov ntau dua cov kab lus yog:
Zoo tib yam xim asphalt:Lub teeb xim zoo nkauj nrog cov roj av asperrhalt propalies, feem ntau yog cov txheej txheem los ntawm roj av cob thiab lwm cov ntaub ntawv raw. Nov yog cov khoom siv uas rov hais dua asphalt cov ntaub ntawv raws li dub asphalt tom qab hle qee cov roj carbon dub).
Hloov cov xim asphalt Polymer(Synthetic decolorized asphalt binder) uas cov xim zoo nkauj polymer hloov kho cov txheej txheem los ntawm roj av, polymer modorianers, thiab lwm cov ntaub ntawv raw. Cov polymer hloov kho cov xim liab no kuj tuaj yeem qhia tau tias yog hluavtaws decrolorized decralhalt binder. Muaj peb lub ntsiab ntawm polymer hloov kho cov kev hloov kho cov kab kev zoo sib xyaw ua ke
Cov lus txhais ntawm cov xim zoo nkauj sib xyaw: Cov xim pleev xim zoo nkauj yog cov khoom lag luam uas siv cov xim asphalt asphalt lossis muab cov khoom siv ntxhia thiab ua kom muaj zog thiab ua kom muaj zog nyob hauv ib qho kev faib ua feem. Tom qab kev thauj mus los rau lub hom phiaj tsim kho, nws yog siv rau kev tso cov xim asphalt pavement.
Lub ntsiab lus ntawm cov xim asphalt qhob kev: Qhov thiaj li hu ua xim asphalt qhob thaiv kom haum rau kev sib xyaw ntawm cov pob zeb uas tshwj xeeb, uas tuaj yeem teeb tsa rau ntau cov xim asphalt mixtures sib tov. Tom qab paving thiab dov, nws tsim cov xim asphalt koom ua ke nrog qee yam muaj zog thiab kev ua haujlwm.
Raws li cov qauv kev tsim kho ntawm cov xim asphalt pav ca enginery, muaj ob lub txiv hlob kev muaj cov txheej txheem ntau lawm rau cov xim asphalt phau ntawv:
Thawj txoj kevyog siv cov kuab tshuaj uas tsim nyog tshem cov roj av asphalt, thiab ntxiv cov khoom siv ntawm cov xim sib txawv xws li liab, daj, xiav, ntsuab, ntxhuav, ntshav, thiab lwm yam raws li xav tau. Txawm li cas los xij, cov txheej txheem ntau lawm yog ua rau muaj ntau qhov peev txheej thiab cov khoom siv pa ua rau muaj kev nce qib. Txawm li cas los xij, vim tus nqi qis ntawm asphalt txawv teb chaws, muaj thiaj li hu ua "ib puag ncig phooj ywg zoo li asphalt" cov ntaub ntawv. Txawm li cas los xij, nyob rau hauv cov txheej txheem asphalt ua rau cov dej num asphalt infertable aspolorized aspolorized decolorized decolorized aspolorized aspolorized decolorized aspolorized diam av liab ploog lossis tsaus caw liab.
Qhov thib ob txoj kevYog siv cov khoom lag luam me me rau tus kheej sib xyaw ua ke lub teeb xim sib xyaw nrog cov khoom sib npaug rau asphalt. Cov nplaum, elasticity, thiab cov taw kev nruj ntawm cov bindered cov binder tsim los ntawm cov thev naus laus zis no zoo dua li cov neeg asphalt. Cov phau ntawv teeb ci no yog sib xyaw nrog lub teeb xim sib xyaw nrog cov xim muaj qee yam xim, thiab tig mus rau cov xim asphalt txoj kev ua rau muaj lub zog. Cov xim as-proleded asphalt binder nyob rau hauv Suav teb yog tsim kev siv cov khoom cuav no cov khoom siv hluav taws xob.
Kev xaiv siab xaiv ntawm cov neeg sib sau ua ke:Kev siv ntawm kev ua kom zoo nkauj asphalt pav ca cov chaw tsim khoom siv yuav tsum tsis txhob txiav txim siab xim zoo li cov cheeb tsam thiab cov cheeb tsam ib puag ncig ntawm kev tsim kho. Ntxiv rau kev ua kom tau raws cov kev cai dav dav ua cov khoom siv ntawm cov xim uas muaj kob los kuj yog cov qauv xaiv tseem ceeb. Cov nyhuv ntawm cov xim cuam tshuam los ntawm cov xim sib txawv ntawm cov sib txawv. Feem ntau, dub lossis xim av xim av xim av tsis haum rau siv, thiab nws raug nquahu kom xaiv cov xim sib xyaw uas zoo sib xws rau cov xim. Feem ntau, liab, daj, thiab ntsuab yog cov xim tseem ceeb, thiab cov xim nplua zoo li cov xuab zeb, cov av hauv av, thiab lwm yam. Lub hom phiaj ua ntej ntawm kev sib sau ua ntej yog kom ua tiav cov ntawv sib npaug ntawm cov khoom siv asphalt, yog li ntawd cov xim zoo nkauj tuaj yeem ua kom muaj kev ua tau zoo thiab ntev Kev pabcuam lub neej nyob rau hauv Sunny thiab Rainy huab cua ib puag ncig.
Kev ua kom cov yam ntxwv ntawm cov xim asphalt pavement:
1). Cov paib qhia, kev taw qhia, thiab kev nyab xeeb ua haujlwm
Nyob rau hauv xyoo tsis ntev los no, nrog kev nce nrawm hauv cov tsheb ua haujlwm, kev coj ua ntawm cov kev ua kom zoo nkauj ntawm cov tsheb tau txais kev saib xyuas ntawm cov neeg tswj kev tsheb. Asphalt txoj kev sib txawv ntawm cov xim sib txawv tuaj yeem muab cov phiaj xwm kev nyab xeeb zoo dua, nyiam tsav tsheb kom zoo, thiab tsav tsheb kom nyab xeeb, thiab txo cov tsheb sib nraus Cov.
Lub loj pore tsawg-suab nrov permial pavent (ogfc pavement) paved nrog cov xim zoo sib xws thiab ua kom muaj kev nyab xeeb tsav tsheb.
Kev siv cov xim daj ua kev pua ua ke rau qhov chaw kev paves tuaj yeem txhim kho cov teeb pom kev zoo sab hauv lub qhov thiab txhim kho kev nyab xeeb ntawm kev tsav tsheb. Tsim nyog muaj xim xim tsim thiab txuam ua txoj kev sib luag ntawm cov khaubncaws sab nraud povtseg, txawm tias ntu ncaj ntev dhau, nws yuav tsis cuam tshuam rau tus tsav tsheb txoj kev tsav tsheb nyab xeeb dhau.
2). Txo ib puag ncig kev muaj kuab paug ib puag ncig
Asphalt dub nyob rau ntawm txoj kev ib txwm muaj muaj cov volatile muaj cov volactions siab, uas ua rau muaj kuab paug tseem ceeb rau ib puag ncig ntawm txoj kev. Lub teeb feem ntawm cov xim asphalt sib xyaw ua kom zoo nkauj heev, muaj kuab paug ntau puag ncig ua ke rau dub asphalt.
Tsoos Dub Txoj Kev Seem Tsoo muaj feem rau kev nqus hluav taws xob thiab tsim cov "Cua Sov Islands". Raws li kev ntsuas tiag tiag thiab cov txheeb cais, nyob rau lub caij sov asphalt asphalt ua kom sov Muaj xim sib xyaw ua ke, raws li nws cov xim feem ntau yog los ntawm cov xim ntawm lub pob zeb, kuj yuav txo qis kev phom sij nws ua rau ib puag ncig ib puag ncig tom qab ua tau. Colored asphalt qhob paustives yeej muaj qee qhov tseem ceeb zoo hauv kev tshem tawm cov "cua sov loj".
Cov kev tso cai permeable nrog cov xim asphalt qhob tsuas yog tsuas muaj kev sib txhuam siab dua tsuas yog 6db ~ 9db piv rau txoj kev loj. Nws tsuas yog tshem tawm cov kuab paug los ntawm cov log tsheb compressed huab cua los ntawm cov loj loj, thiab tseem tuaj yeem nqus tau lwm lub suab sab nraud rau ib qho.
3). Kev saib xyuas tib neeg thiab kev yooj yim rau cov neeg lub neej
Raws li hom kev ua haujlwm tshiab ntawm cov khoom siv asphalt muaj tib txoj kev ua tau zoo ib yam li kev sib xyaw kub zoo tib yam li cov roj av asprotral statin ua haujlwm, nrog txoj kev zoo. Nyob rau hauv ntau qhov kub thiab sab nraud ib puag ncig, nws qhov kev puas tsuaj loj, thiab tsis muaj deformation, asphalt zaj duab xis tev, lossis lwm yam tshwm sim. Nws muaj cov nplaum zoo nrog lub hauv paus txheej.
Cov ntaub ntawv cov tsev ua lag luam tuaj yeem ua lub luag haujlwm tseem ceeb hauv cov phiaj xwm niaj hnub. Qhov zoo ntawm cov xim asphalt mus dhau nws txoj kev zoo nkauj, thiab thaj chaw nyob hauv cov neeg taug kev hauv txoj kev taug kev, chaw ua si thaj chaw, chaw ua si ncig xyuas, thiab qee txoj kev tshwj xeeb. Nws tuaj yeem hloov lub suab nrov ib lub suab ntawm txoj kev nto thiab ua kom zoo nkauj rau ib puag ncig; Nws kuj tseem tuaj yeem siv rau hauv cov kev hla hla kev sib tshuam, pab pawg sib cav sib ceg, thiab lwm yam kev ua haujlwm thiab kev tswj hwm, thiab tswj kev nyab xeeb rau kev nyab xeeb; Nyob rau tib lub sijhawm, siv cov xim aschalt asphalt qhob mus rau Puam Road txoj kev muaj elasticity zoo thiab yoog tau zoo, muab txoj kev taug kev xis. Nws yog qhov tsim nyog tshaj rau cov neeg laus uas tau taug kev thiab tuaj yeem tiv thaiv npleem lub caij ntuj no. Tsis tas li ntawd, cov xim feem ntau yog los ntawm cov xim ntawm aggregate nws tus kheej, uas yuav tsis ua rau muaj kev phom sij loj rau ib puag ncig ib puag ncig.
Txheej txheem cej luam rau kev txhim kho cov kob asphalt txawv teb chaws :
Cov thev naus laus zis ntawm cov xim asphalt stayal qheb tau ntau qhov kev pab nyiaj txiag, tsis yog rau nws txoj kev tiv thaiv zoo, raws li kev tiv thaiv thoob ntiaj teb ntawm kev tiv thaiv ib puag ncig thiab kev loj hlob.
Kev tshawb fawb ntawm cov xim asphalt coedy thawj lub teb chaws pib ua ntej, thiab thev naus laus zis yog tam sim no, nrog daim ntawv thov nplai txuas ntxiv nthuav dav. Raws li thaum ntxov li xyoo 1950, cov teb chaws xws li Tebchaws Europe thiab Asmeskas tau tshawb fawb cov xim av asphalt qhob ntxig thiab maj khiv nws daim ntawv thov; Nyob rau xyoo 1960, lub koom haum Soviet ntawm txoj kev tshawb fawb thiab tom qab kev tshawb fawb txog cov xim asphalt ntawm cov tub rog xws li Moschaw, Kharilisi ; Nyiv (cov cheeb tsam tau ua rau muaj kev tshawb fawb ntau ntxiv rau cov xim asphalt.
Cov phiaj xwm feem ntau raug rau daim ntawv thov asphalt qhob ntawm ob tog kev pavent, Nyij Phaj ntawm txoj kab kev lag luam Ntawm Nagata Minippo Kab hauv Downtown Kobe, Kev tsim xim daj ntawm cov ntu, txoj kev daj ntawm lub tebchaws loj ntawm National Hights 50 hauv Mito City rau cov tsheb caij nyoog loj, ib qho txheej txheej ntawm Caas pob zeb ua ntawm Paris, Fabkis, uas yog txog 30km ntev; Cov kev loj hauv European Austre thiab qhov chaw nkag thiab tawm ntawm qhov chaw sab nraud, thiab lwm yam.
Tam sim no, muaj ntau yam ntawm cov xim asphalt qhob paus taub everyphalt Kev tshawb fawb sim yog feem ntau ua los ntawm cov lus qhia no.
Txheej txheem cej luam rau kev txhim kho cov kob asphalt qhob hauv Suav teb:
Xyoo 1980s, Tuam Tshoj tau pib tshawb fawb txog cov tshuaj pleev xim, tab sis nws daim ntawv thov ntawm txoj kev tseem txwv. Nyob rau hauv xyoo tsis ntev los no, nrog kev txhim kho ntawm National Egroundy zog thiab Engineering theem, daim ntawv thov ntawm cov xim asphalt qhevical. Rau peb lub teb chaws, nrog kev tsim kho nrawm nrawm ntawm kev lag luam, ntau lub nroog thiab cov nroog muaj kev txhim kho kom ua kom muaj kev ua kom zoo nkauj lub nroog, thiab muaj kev cuam tshuam rau lub nroog ntawm nroog tshiab los ntawm kev ua lub nroog loj ", Txoj Kev Nroog Nroog "Qaim", thiab Urban Tsheb Thauj Mus Los "Hauv Zej Zog Kev Siv Nyiaj Txiag Thiab Engineering Qib, Ntau Cov Tuam Txhab Lag Luam Los yog tshawb fawb cov tsev kawm tau koom tes nrog kev tshawb fawb txog kev siv thev naus laus zis ntawm cov thev naus laus zis, ib txhia txawm ua hauv tsev lossis thoob ntiaj teb. The use of non motorized vehicle lanes and sports and leisure trails is gradually increasing in areas such as squares, parks, urban roads, and key highways.
Qhov kev ua tiav zoo tshaj plaws ntawm daim ntawv thov asphalt qhob hlau nyob rau ntawm ob sab ntawm txoj kev tsheb khiav mus ncig ua si, txog 4km ntev, thiab cov hlau Lake Mark Beijing Chang'an Avenue Txuas ntxiv, Luchin Dacheeng muaj yeeb yuj pob tawb pob tawb, thiab shijingshan lom zem ua si; Shenyang Botanical Vaj Tsev Ncig Saib txoj kev (Theem II), Luda Xim Tsev Kawm Ntawv, thiab Sheleyang Beijing Street thiab kev sib cav sib tua txoj kev xim zoo nkauj; Txoj kev qeeb ntawm ZhaoJanbang Txoj kev thiab Taiyuan txoj kev hauv Shanghai thiab kev coj noj coj ua thiab kev caij npav tsuas yog txoj kab kev ntawm Yan'an West Txoj kev; Huangpu Avenue Txoj Haujlwm hauv Guangzhou, thiab lwm yam.
Nyob rau hauv xyoo tsis ntev los no, nrog kev siv ntawm Western kev loj hlob hauv Suav teb, muaj cov qoob loo uas tau pib los kuj tseem pib tawm hauv thaj chaw muaj kev lag luam (cov cheeb tsam txias) hauv Northwest Suav. Qhov tsis-tso tawm txoj kab ntawm Xi'an Xianyang tshav dav hlau txoj kab ntawm Lanzxi, thiab cov xim tsis muaj zog ntawm txoj kab tsheb thauj khoom hauv Yinchuan, Ningxia, ib yam nkaus Raws li cov xim asphalt pavement pavement ntawm Binhai Avenue Avenue hauv Ningbo, Zhejiang xeev, tau ua tiav thiab muab tso rau hauv kev siv Txij xyoo 2007 mus rau 2016, qhia txog qhov kev thov dav dav ntawm cov kev lag luam tshiab ntawm cov kev lag luam tshiab hauv Suav teb.
Hauv cov ntsiab lus, daim ntawv thov ntawm cov xim asphalt asphalt technicy thiab tshiab thev naus laus zis rau xim asphalt qhob zog, thiab lawv cov ntawv thov hauv ntau qhov xwm txheej ntawm Inland thiab txawv teb chaws yuav yog ntau.
Cov xim sib xyaw xim asphalt pavement kub sib xyaw cov ntaub ntawv tsim qauv :
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Euvan®Hom Asghalt Asxalless Asghalt |
Synthetic decolorized aspolorSLub bl70 |
Synthetic decolorized aspolorSaL60 |
Synthetic decolorized aspolorSah70 |
Synthetic decolorized aspolorSah130 |
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Siv tau txoj kev taug kev hauv av |
Kev ua si nawv txoj kab tsheb kauj vab, tsis muaj lub cev muaj zog tsheb |
Nruab nrab thiab lub teeb tsheb khiav tsheb |
Hnyav-Luag Haujlwm Txoj Haujlwm |
<-40 ℃ in Cold Regions |
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Asphalt Xim Hom |
Puag ntawm 1000kgs aggregate pob zeb cov ntaub ntawv rau kev sib xyaw kubNpaj |
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Sweefield® Asphalt Xim Liab Liab. Hom: 4110, 5120, S130, 5130, 6130 |
{{0 {0}} kgs ~ 52kgs colortless asphalt sblib70; + 25 kgs ~ 30kgs xim liab 4110, 5120 |
{{0 {0}} kgs ~ 52kgs tsis muaj xim Asphalt Salthalt Salthalt Salthalt Salthalt Salthalt Salthalt Salthalt Salthalt Salthalt Salthalt Salthalt Salthalt Salthalt Salthalt Salthalt Salthalt Salthalt Saltal {{0 {}} kgs ~ 30kgs xim liab 5120, S130 |
{{0 {0}} kgs ~ 55kgs tsis muaj xim Asphalt Sah70; + 25 kgs ~ 30kgs xim liab 5130, 6130 |
{{0 {0}} kgs ~ 55kgs tsis muaj xim Asphalt Sah130; + 25 kgs ~ 30kgs xim liab 5130, 6130 |
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Sweefield® |
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+ 50 kgs ~ 52kgsDecarbonizedBtsis txausAyuav ; + 50} kgs ~ 55kgs xim liab 5120, S130 |
+ 50 kgs ~ 55kgsDecarbonizedBtsis txausAyuav ; + 50 kgs ~ 55kgs xim liab 5130, 6130 |
+ 50 kgs ~ 55kgsDecarbonizedBtsis txausAyuav ; + 50 kgs ~ 55kgs xim liab 5130, 6130 |
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Sweefield® |
{{0 {0}} kgs ~ 52kgs colortless asphalt sblib70; + 30 kgs ~ 35kgs xim xiav 8103, 8107 |
{{0 {0}} kgs ~ 52kgs tsis muaj xim Asphalt Salthalt Salthalt Salthalt Salthalt Salthalt Salthalt Salthalt Salthalt Salthalt Salthalt Salthalt Salthalt Salthalt Salthalt Salthalt Salthalt Salthalt Saltal {{0 {0}} kgs ~ 35kgs xim xiav 8107, 8160 |
{{0 {0}} kgs ~ 55kgs tsis muaj xim Asphalt Sah70; {{0 {0}} kgs ~ 35kgs xim xiav 8160, 8260 |
{{0 {0}} kgs ~ 55kgs tsis muaj xim Asphalt Sah130; {{0 {0}} kgs ~ 35kgs xim xiav 8160, 8260 |
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Sweefield® Asphalt xim ntsuab. Hom: 560, GX56, GX66 |
{{0 {0}} kgs ~ 52kgs colortless asphalt sblib70; {{0 {}} kgs ~ 30kgs xim ntsuab 560, GX56 |
{{0 {0}} kgs ~ 52kgs tsis muaj xim Asphalt Salthalt Salthalt Salthalt Salthalt Salthalt Salthalt Salthalt Salthalt Salthalt Salthalt Salthalt Salthalt Salthalt Salthalt Salthalt Salthalt Salthalt Saltal {{0 {}} kgs ~ 30kgs xim ntsuab 560, GX56 |
{{0 {0}} kgs ~ 55kgs tsis muaj xim Asphalt Sah70; {{0 {0}} kgs ~ 30kgs xim ntsuab gx56, GX66 |
{{0 {0}} kgs ~ 55kgs tsis muaj xim Asphalt Sah130; {{0 {0}} kgs ~ 30kgs xim ntsuab gx56, GX66 |
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Sweefield® Asphalt Xim Grey. Hom: 9360, 9370 |
{{0 {0}} kgs ~ 52kgs colortless asphalt sblib70; {{0 {}} kgs ~ 30kgs xim grey 9360, 9370 |
{{0 {0}} kgs ~ 52kgs tsis muaj xim Asphalt Salthalt Salthalt Salthalt Salthalt Salthalt Salthalt Salthalt Salthalt Salthalt Salthalt Salthalt Salthalt Salthalt Salthalt Salthalt Salthalt Salthalt Saltal {{0 {}} kgs ~ 30kgs xim grey 9360, 9370 |
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Kho pob rau asphalt pigments |
Net 25kg / hnab hauv Eva & PE Kub Qhuav Hnab, Rov qab pob 40Bags / 1000KGS / 1000KGS / 1000KGS / 1000KGS / 1000KGS / 1000KGS / 1000KGA / 1000KGS / 1000KGS / 1000KGS / 1000KGS / 1000KGS / 1000KGEMS / 1000KGAGS / 1000KAGS / 1000KGAGS / 1000KGAGS / 1000KAGS / 1000KGA) |
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Tsheb thauj mus los & cia rau Asphalt Pigments |
Tiv thaiv huab cua. Khaws rau hauv qhov chaw qhuav thiab zam dhau cov kev hloov pauv hloov tshiab hauv qhov kub thiab txias. Cov xwm txheej tshwj xeeb rau cov ntim khoom qhib: Cov hnab ntim kaw tom qab siv los tiv thaiv kev nqus ntawm noo noo thiab paug. |
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AGCATEGATE cov khoom siv zeb sib txuas rau AC chav kub kub sib xyaw Hma |
Ntxaij 0-3 hli @ 28% ntxiv {2}} hli @ 40% ntxiv {hli} mm @ 32% |
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Aggregate pob zeb cov ntaub ntawv piv rau SMA chav kawm kub sib xyaw Hma |
Mesh 0 ~ 5 hli @ 40% Tshooj Ntxiv {3}} hli @ 60% ib feem |
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Txogcov ntsiab lus ntxiv ntawm cov xim av asphalt paving tshuab, kuj ua siab zoo thov mus ntsib peb cov lus tshaj tawm ntawmColored Asphalt cov ntaub ntawv, kev tshawb fawb, thev naus laus zis thiab kev tsim kho lub phiaj xwmntseeg tau thiab thov ua tib zoo nyeem nws yog tias ua tau.
Txais tosLos sab laj, kev sib pauv, thiab cov tswv yim txog cov khoom siv asphalt, kev tsim kho cov khoom siv los ntawm cov pob zeb asphalt asphalt.
Txais tosTxhawm rau nug peb covColored Asphalt PigmentsthiabSyomtheticDkev ua ecolorizedAsphaltBinder los ntawm email:Vip@Greefield.comlossis los ntawm WhatsApp:+86139 5726 4669ntseeg tau, cov TDS thov los ntawmWhatsapp .
