Dab tsi yog 1k Carbon Fiber
Qhov no yog hais txog cov me me carbon fibers (filaments) uas tau muab tso rau hauv ib pob (roving). 1k carbon fiber sawv cev rau 1000 filaments, 3K rau 3000 filaments, thiab lwm yam. Cov bundles yog woven ua ke biaxially (piv txwv li nyob rau hauv 2 txawv cov lus qhia, piv txwv li 0 degree / 90 degree) los tsim ib daim ntaub.
Cov txiaj ntsig ntawm 1k Carbon Fiber
HIGH TENSILE Strength thiab STIFFNESS
Lub zog ntawm 1k carbon fiber yog los ntawm cov fibers reinforcing: ntau txhiab microscopic strands ntawm bonded carbon uas los ntawm lawv tus kheej muaj zog nro, tab sis tsis muaj zog thiab tsis kam mus compression. Los ntawm kev ncua lawv hauv epoxy resin (ib lub hnab yas muaj zog thiab lub teeb yuag) lawv ua kom nruj raws lawv cov axis thiab muaj zog hauv ob qho tib si nro thiab compression. Qhov no tsim "tsis yog-isotropic" lub zog, txhais tau tias lub zog ntawm cov khoom sib txawv nyob ntawm qhov kev taw qhia thiab kev taw qhia ntawm fibers.
LUB SIJ HAWM
Hais txog qhov hnyav, 1k carbon fiber yog lub teeb! Ib qho 1k carbon fiber reinforced yas tsis hnyav dua li cov yas tsis muaj zog. Thaum piv rau cov hlau, qhov hnyav tag nrho yog kwv yees li cuaj caum feem pua. Lub 70 phaus hlau lub tsheb hood tuaj yeem rov tsim kom hnyav dua 7 phaus! Nws yog sib dua li txhuas thiab txawm tias titanium.
TSIS XAV
Cov ntaub ntawv feem ntau cuam tshuam tsis zoo rau huab cua thiab dej, corroding, oxidizing, lossis tsuas yog tawg tshwj tsis yog kev tiv thaiv. Tsis yog 1k carbon fiber. Ob qho tib si cov pa roj carbon thiab cov epoxy resin yog qhov ruaj khov thiab tsis muaj zog, txawm tias nyob hauv dej! Zoo tagnrho raws li kev hloov rau cov hlau nyob rau hauv tej yam kev mob ntawm huab cua noo los yog txawm submersion. Tsis tas yuav muaj kev kho tus nqi kim los tiv thaiv corrosion los yog txuas ntxiv rov pleev xim.
Transparent rau X-RAYS
Txawm hais tias muaj zog dua hlau, 1k carbon fiber yog pob tshab rau x-rays. Daim ntawv thov kev kho mob rau qhov no tsis muaj kev cia siab, vim tsis muaj lwm yam khoom siv ua ke nrog lub zog ntawm cov hlau nrog lub x-ray pob tshab ntawm cov yas. Xav txog yog tias tsis yog yuav tsum tau rub tus neeg mob mus rau ib chav tshiab rau x-ray, lawv tuaj yeem tsuas yog duab nyob hauv lub rooj ua haujlwm! 1k carbon fiber tau qhib qhov no thiab lwm yam kev siv, tsim kom muaj peev xwm tshiab thiab zoo siab rau cov kws kho mob thiab kws phais.
RESISTANT RAU CHEMICALS
1k carbon fiber (nyob rau hauv nws daim ntawv nruj) feem ntau yog siv nyob rau hauv unison nrog ib tug polymer matrix. Feem ntau 1k carbon fiber yog ua ke nrog epoxy resin system. Epoxy yog tsim los ntawm ob feem tshuaj tiv thaiv ntawm ib tug cob thiab ib tug hardener. Thaum kho, epoxy yog ib qho thermoset uas yuav tsis yaj lossis rov qab mus rau nws cov khoom qub. Qhov no ua rau cov yas tiv taus tshuaj lom neeg uas yuav tsis corrode, yaj, lossis yaj dhau sijhawm. Qhov no epoxy yog dab tsi ua rau 1k carbon fiber thiaj li tshuaj tiv thaiv rau feem ntau cawv, acids, thiab lwm yam tshuaj.
ZOO TSHAJ PLAWS CONDUCTOR
Nyob rau theem atomic, 1k carbon fiber yog tsim los ntawm tib yam khoom uas tsim charcoal-carbon. Vim muaj cov cuab yeej paub tias yog thermal conductivity, cua sov tau yooj yim ua raws li qhov ntev ntawm cov fibers. 1k carbon fibers muaj thermal conductivity txog li 500 W / mK (watts ib meter-kelvin), piv nrog li 200W / mK rau txhuas lossis 400 W / mK rau tooj liab. Txawm li cas los xij, cua sov tsis ua perpendicularly rau cov fibers uas tso cai rau cov dej ntws ntawm cov cua sov kom tswj tau los ntawm qhov chaw los ntawm kev npaj cov kev taw qhia ntawm cov fibers los tsim cov khoom thermal uas xav tau.
FLEXIBILITY THIAB MALLEAILITY
Ua ntej cov txheej txheem nteg 1k carbon fiber tuaj yeem ua raws li yuav luag txhua yam duab, txawm hais tias kev paub tseem ceeb thiab kev paub txog yuav tsum tau hloov cov txheej txheem thiab cov khoom siv rau ntau yam geometries. Qhov ntawd tsis yog qhov twg nws xaus.
Yam khoom
Carbon aramid fiber ntau ntaub, tseem hu ua hybrid npuag, yog cov khoom siv sib xyaw ua ke uas sib xyaw carbon fiber thiab aramid fiber ntau hauv cov qauv ntaub. Qhov kev sib xyaw tshwj xeeb no siv cov kev ua tau zoo ntawm ob lub fibers, ua rau cov ntaub ob qho tib si muaj zog, nruj, thiab cuam tshuam.
Carbon Fiber Structural Reinforcement
Carbon fiber ntau structural reinforcement Concrete yog cov khoom siv siv ntau tshaj plaws hauv lub ntiaj teb vim nws cov nqi-zoo, ntau cov ntaub ntawv raw, yooj yim tsim, thiab zoo heev lub cev thiab txhua yam khoom. Txawm li cas los xij, pob zeb tseem muaj kev txwv, uas yuav cuam tshuam rau nws ...
Peb lub tuam txhab muaj cov kab ntau lawm carbon fiber ntau lawm, uas tuaj yeem tsim cov ntaub hauv ntau hom xws li dawb, twill, thiab unidirectional.
Nyob rau hauv cov ntaub ntawv carbon fiber ntau, 3K carbon fiber twill npuag yog ib qho qauv ntawm textile. Ntawm lawv, "3K" sawv cev rau 3000 carbon fiber filaments nyob rau hauv txhua lub xov paj, thaum "twill fabric" sawv cev rau yarns hla cov ntaub ntawm ib lub kaum ntse ntse.
Carbon Fiber Reinforcement hauv pob zeb
Cov pa roj carbon fiber ntau: 53 yuan / square meter
Carbon fiber ntau nplaum (epoxy resin nplaum): 25 yuan / kg
Leveling adhesive (epoxy resin nplaum): 16 yuan / kg
Cov nqi saum toj no yog cov nqi Hoobkas suav nrog cov nqi thauj khoom hauv tsev. Yog tias yuav tsum tau ua daim ntawv them nqi, 8 cov ntsiab lus yuav raug them thiab 13% daim nqi tshwj xeeb yuav raug muab
Cov yam ntxwv ntawm cov pa roj carbon fiber ntau yog cov xov paj warp thiab weft yarns interwoven nyob rau hauv ib tug qauv ntawm ib tug nce thiab ib tug down, uas yog, warp thiab weft yarns interlaced txhua lwm yam xov paj, yog li ntawd muaj ntau interweaving cov ntsiab lus.
Unidirectional Carbon Fabric 24K Ntawm 600g
24k 600g unidirectional carbon fiber daim ntaub yog cov khoom siv ua haujlwm siab tsim tshwj xeeb rau kev txhim kho thiab kho cov qauv.
Spread TOW carbon fiber ntaub yog ib lub teeb yuag heev.
Nws qhov kev tsim khoom suav nrog kev tso cov pa roj carbon fiber ntau hauv cov ntaub nyias nyias thiab tiaj tus unidirectional daim kab xev, thiab tom qab ntawd weaving daim kab xev rau hauv cov ntaub qhwv tiaj tiaj.
Adhesive raws li activated carbon fiber daim ntaub los yog PAN raws li activated carbon fiber daim ntaub yog tsim los ntawm cov txheej txheem xws li ua ntej oxidation, carbonization, thiab ua kom kho.
Vim li cas thiaj xaiv peb
Peb Cov Ntawv Pov Thawj
Peb tau dhau ISO 9001 kev tswj hwm kev tswj hwm thiab kev tswj hwm kev tswj hwm kev lag luam ntawv pov thawj. Peb kuj tau txais lub npe ntawm lub xeev high-tech enterprise thiab tuav ntau tshaj 50 daim ntawv pov thawj patent.
Cov koom tes
Tam sim no, peb koom tes nrog cov neeg lag luam thoob ntiaj teb, suav nrog Toray los ntawm Nyiv, Mitsubishi los ntawm Nyiv, Hexcel los ntawm Tebchaws Meskas, Zhongfu Shenying los ntawm Tuam Tshoj, Weihai Guangwei, Cathay Pacific, DuPont los ntawm Tebchaws Meskas, Jushi los ntawm Tuam Tshoj, Sinoma Technology, Micron los ntawm Tebchaws Meskas, Kentian los ntawm Tebchaws Meskas, FK los ntawm Tebchaws Meskas, thiab Daiplatinum los ntawm Sweden.
Peb lub tuam txhab
Peb yog ib lub tuam txhab tshiab tshwj xeeb hauv kev sib sib zog nqus ntawm carbon fiber, aramid fiber, ca ntaub, peb-dimensional weaving, thiab tshwj xeeb kev ntxhib los mos sib xyaw, nrog rau cov khoom ua ntej impregnated thiab forged. Peb kuj tsim molded, kub nias, thiab extruded carbon fiber cov khoom.
1k carbon fiber ua li cas?
Kauj Ruam 1: Npaj Raw Materials lossis Precursor
Txhawm rau tsim 1k carbon fiber, siv cov organic polymer precursor yog qhov yuav tsum tau ua. Lub precursor yog lo lus siv los xa mus rau cov khoom siv raw siv hauv kev tsim 1k carbon fiber. Kwv yees li 90% ntawm 1k carbon fibers tsim tau los ntawm polyacrylonitrile (PAN). Qhov seem 10% ntawm 1k carbon fibers yog tsim los ntawm rayon lossis roj av suab. Cov ntaub ntawv nyoos no tau muab cais ua cov organic polymers, uas yog cov hlua ntev ntawm cov molecules khi ua ke los ntawm carbon atoms.
Kauj Ruam 2: Stabilizing thiab Carbonizing Fibers
Tom qab npaj lub precursor, nws yog rub mus rau hauv fibers ntev. 1k carbon fiber manufacturing txheej txheem pib nrog carbonization. Ua ntej carbonization, cov fibers yuav tsum tau hloov kho los hloov lawv cov linear atomic bonding rau ib tug ntau thermally ruaj khov ntaiv tsev neeg. Qhov no yog ua los ntawm cua sov cov fibers hauv huab cua mus rau kwv yees li 390-590 degree F (200-300 degree C) rau 30-120 feeb. Qhov no ua rau cov pa oxygen molecules raug coj los ntawm cov fibers los ntawm huab cua, ua rau muaj kev hloov pauv ntawm lawv cov qauv kev sib txuas atomic.
Tom qab stabilizing cov fibers, lawv tau rhuab mus rau ib ncig ntawm 1,830-5,500 degree F (1,000-3,000 degree C) rau ob peb feeb nyob rau hauv lub cub tawg uas tsis muaj oxygen. gas sib tov. Nyob rau hauv qhov kub siab heev, qhov tsis muaj oxygen tiv thaiv cov fibers los ntawm hlawv. Thaum cov fibers tau rhuab, lawv poob tsis yog carbon atoms. Tom qab ntawd, cov roj carbon atoms uas tseem tshuav tsim kom muaj kev sib koom ua ke ntawm cov pa roj carbon monoxide ua kom zoo sib xws rau cov fiber ntau qhov ntev.
Kauj Ruam 3: Kho qhov Fiber Surface
Tom qab cov txheej txheem carbonization, cov fibers nthuav tawm qhov chaw uas tsis tuaj yeem sib raug zoo nrog cov epoxies thiab lwm yam khoom siv hauv cov khoom sib xyaw. Hauv qhov no, qhov chaw ntawm cov fibers yog me ntsis oxidized los txhim kho cov khoom sib txuas. Kev nthuav qhia cov pa oxygen atoms rau saum npoo txhim kho cov khoom siv tshuaj lom neeg thiab ntxiv rau etches thiab roughens saum npoo rau kev txhim kho cov khoom sib txuas.
Cov fibers tuaj yeem oxidized los ntawm kev muab tso rau hauv cov pa sib txawv xws li huab cua, carbon dioxide, lossis ozone, nrog rau cov kua dej xws li sodium hypochlorite lossis nitric acid. Hloov pauv, cov fibers yuav raug electrolytically coated los ntawm kev ua rau lawv lub davhlau ya nyob twg zoo hauv chav da dej uas muaj ntau yam khoom siv hluav taws xob.
Kauj Ruam 4: Sizing cov fibers
Tom qab kev kho saum npoo, cov txheej tiv thaiv yog siv rau cov fibers los tiv thaiv kev puas tsuaj thaum winding lossis weaving. Qhov no yog hu ua sizing. Kev xaiv ntawm cov ntaub ntawv txheej yog raws li lawv compatibility nrog cov nplaum ua haujlwm los ua cov ntaub ntawv sib xyaw. Feem ntau siv cov ntaub ntawv txheej muaj ntau yam khoom xws li epoxy, polyester, nylon, urethane, thiab ntau lwm yam.
Tom qab ntawd, cov coated fibers yog ua tib zoo coiled mus rau lub tog raj kheej hu ua bobbins. Cov bobbins tau muab tso rau hauv lub tshuab spinning, qhov twg cov fibers tau dhau los ua cov txheej txheem sib tw los tsim cov xov paj ntawm ntau qhov sib txawv.
Daim ntawv thov ntawm 1k Carbon Fiber
Aerospace thiab chaw yog qee qhov kev lag luam thawj zaug tau txais 1k carbon fiber. Lub siab modulus ntawm 1k carbon fiber ua rau nws haum structurally hloov alloys xws li txhuas thiab titanium. Qhov hnyav txuag 1k carbon fiber muab yog thawj qhov laj thawj 1k carbon fiber tau txais los ntawm kev lag luam aerospace.
Txhua phaus ntawm kev poob phaus tuaj yeem ua rau muaj qhov sib txawv loj hauv kev siv roj, uas yog vim li cas Boeing tus tshiab 787 Dreamliner tau ua lub dav hlau muag zoo tshaj plaws hauv keeb kwm. Feem ntau ntawm cov qauv no yog 1k carbon fiber reinforced composites.
Kev ua si ua si yog lwm ntu kev lag luam uas txaus siab them ntau dua rau kev ua haujlwm siab dua. Tennis rackets, golf clubs, softball puav, hockey sticks, thiab archery xub thiab hneev yog tag nrho cov khoom uas nquag tsim nrog 1k carbon fiber reinforced composites.
Cov khoom siv hnyav dua yam tsis muaj kev cuam tshuam lub zog yog qhov zoo sib xws hauv kev ua kis las. Piv txwv li, nrog ib tug sib zog ntaus pob tesniv racket, ib tug yuav tau txais ntau npaum li cas racket ceev, thiab thaum kawg, ntaus pob nyuaj thiab sai dua. Cov kis las txuas ntxiv thawb kom muaj txiaj ntsig zoo hauv cov khoom siv. Qhov no yog vim li cas cov neeg caij tsheb kauj vab loj caij tsheb kauj vab 1k carbon fiber ntau thiab siv cov khau tsheb kauj vab uas siv 1k carbon fiber.
Txawm hais tias feem ntau ntawm cov cua turbine hniav siv fiberglass, ntawm cov hniav loj (feem ntau tshaj 150 ft nyob rau hauv ntev) muaj xws li ib tug spare, uas yog ib tug stiffening tav uas khiav qhov ntev ntawm cov hniav. Cov khoom no feem ntau yog 100% carbon, thiab tuab li ob peb nti ntawm cov hauv paus hniav.
1k carbon fiber yog siv los muab qhov tsim nyog nruj, tsis ntxiv qhov hnyav hnyav. Qhov no yog qhov tseem ceeb vim tias qhov sib zog ntawm cua turbine hniav yog, qhov ua tau zoo dua ntawm kev tsim hluav taws xob.
Cov tsheb loj tsim los tseem tsis tau txais 1k carbon fiber ntau; qhov no yog vim tias cov khoom siv raw khoom tau nce ntxiv thiab cov kev hloov pauv tsim nyog hauv cov cuab yeej, tseem, tshaj qhov txiaj ntsig. Txawm li cas los xij, Formula 1, NASCAR, thiab high-end tsheb siv 1k carbon fiber. Feem ntau, nws tsis yog vim cov txiaj ntsig ntawm cov khoom lossis qhov hnyav, tab sis vim yog qhov zoo.
Muaj ntau lub tsheb tom qab muag khoom tau ua los ntawm 1k carbon fiber ntau, thiab tsis yog pleev xim rau, lawv yog cov ntshiab-coated. Qhov txawv 1k carbon fiber weave tau dhau los ua lub cim ntawm hi-tech thiab kev ua haujlwm siab. Qhov tseeb, nws yog ib qho uas pom tom qab kev lag luam automotive tivthaiv uas yog ib txheej ntawm 1k carbon fiber tab sis muaj ntau txheej ntawm fiberglass hauv qab kom txo nqi. Qhov no yuav yog ib qho piv txwv uas qhov zoo ntawm 1k carbon fiber yog qhov kev txiav txim siab.
4 Lub Tswv Yim Ua Haujlwm Nrog 1k Cov Khoom Siv Hluav Taws Xob
1. Kov nrog tu
1k carbon fiber ntau cov ntaub ntawv muaj zog thiab ruaj khov. Txawm li cas los xij, lawv tuaj yeem raug puas tsuaj nrog kev tuav tsis raug. Peb ib txwm qhia cov neeg siv khoom kom tswj lawv cov khoom nrog kev saib xyuas. Piv txwv li, 1k carbon fiber ntaub yuav tsum tau khaws cia rau hauv nws qhov qub ntim kom txog thaum koj npaj siv nws. Yog tias koj tsis siv tag nrho cov khoom hauv ib zaug, muab qhov koj tsis siv rov qab rau hauv lub ntim qub.
Lub tswv yim ntawm no yog los xyuas kom meej cov khoom nyob twj ywm huv si. Yog tias koj tso cai kom qias neeg, fabricating yuav nyuaj dua. Raws li cov kab tib yam, khaws cov ntaub qhuav thiab cov vaj huam sib luag hauv lawv cov ntim tshem tawm txoj kev pheej hmoo ntawm cov fibers xoob ya ncig. Koj xav kom xoob fibers kom tsawg.
2. Xyaum cov txheej txheem cia kom zoo
Ntxiv mus, 1k carbon fiber cov ntaub ntawv yuav tsum tau muab khaws cia rau hauv ib txoj kev. Cov ntaub ntawv qhuav yuav tsum tsis txhob muab khaws cia rau hauv tshav ntuj ncaj qha lossis qhov chaw uas lawv tuaj yeem raug ya raws. Qhov chaw txias, tsaus nti yog qhov zoo tshaj plaws rau cov khoom qhuav. Yog tias koj ua haujlwm nrog prepregs, nws yog ib qho tseem ceeb uas koj yuav tsum ua raws li cov lus qhia khaws cia rau ntawm lub ntim.
Prepregs yog 1k carbon fiber ntaub uas los ntawm lub Hoobkas twb impregnated nrog epoxy resin. Lawv yuav tsum tau muab cia rau hauv qhov chaw txias kom ua tiav lub neej txee siab tshaj plaws. Tsis tas li ntawd, lawv yuav tsum tsis txhob raug coj tawm ntawm qhov chaw txias kom txog thaum koj npaj txhij los pib phau ntawv layup. Yog tias lawv zaum ib ncig thiab sov so, cov resin yuav pib qhib.
3. Hnav cov khoom tiv thaiv tus kheej
Thaum koj tab tom ua tiag tiag nteg lossis machining 1k carbon fiber cov ntaub ntawv, nws tseem ceeb heev rau hnav cov khoom tiv thaiv tus kheej. Cov cuab yeej koj xav tau nyob ntawm txoj haujlwm koj ua. Yog tias ua ib qho piv txwv ntawm phau ntawv, koj yuav xav tau kev tiv thaiv qhov muag thiab hnab looj tes nitrile ntawm qhov tsawg kawg nkaus. Peb pom zoo kom lub npog ntsej muag thiab. Nco ntsoov xyuas kom koj qhov chaw ua haujlwm yog qhov cua zoo kom koj tsis txhob kov cov pa taws.
Txiav lossis machining 1k carbon fiber ntau hu rau cov looj tsom iav tiv thaiv, hnab looj tes ua haujlwm hnyav, thiab daim npog ntsej muag. Yog tias koj xav tiv thaiv cov fibers xoob los ntawm koj cov khaub ncaws, hnav apron lossis smock thiab.
4. Ntxuav tom qab
Koj yuav xav ntxuav koj tus kheej tom qab tuav 1k carbon fiber cov ntaub ntawv. Peb pom zoo kom tsis txhob txhuam cov fibers thiab plua plav tawm ntawm koj cov tawv nqaij vim qhov no tuaj yeem ua rau me me rau hauv lawv tus kheej. Hloov chaw, dej sov thiab xab npum yuav ntxuav cov khib nyiab yooj yim dua.
Nyob rau hauv qhov xwm txheej koj tau txais epoxy ntawm koj daim tawv nqaij, tsis txhob sim tev tawm. Es tsis txhob, siv ib daim ntaub los yog paj rwb swap los so qhov chaw hauv vinegar. Lub vinegar yuav soften lub resin ces nws yuav tsum tau ntxuav tawm. Acetate kuj ua haujlwm zoo.
Kev Saib Xyuas Thiab Kev Saib Xyuas Ntawm 1k Carbon Fiber: Cov Tswv Yim Qhia
Tuam txhab Taw Qhia
Qingdao Wangzhan tau tsim nyob rau hauv 2012 thiab yog ib lub tuam txhab high-tech ntiav ua cov kev lag luam weaving composite.
Peb yog ib lub tuam txhab tshiab tshwj xeeb hauv kev sib sib zog nqus ntawm carbon fiber, aramid fiber, tiaj ntaub, peb-dimensional weaving, thiab tshwj xeeb kev ntxhib los mos blended, pre impregnated, thiab forged khoom, raws li zoo raws li molded, kub pressed, thiab extruded carbon fiber khoom. .
Peb lub tuam txhab ua raws li kev lag luam lub tswv yim ntawm "muab cov neeg siv khoom nrog cov thev naus laus zis zoo tshaj plaws thiab cov txheej txheem kev daws teeb meem nrog cov khoom lag luam thawj zaug thiab cov kev pabcuam zoo". Tam sim no, peb koom tes nrog thoob ntiaj teb kev lag luam ua lag luam suav nrog Toray los ntawm Nyiv, Mitsubishi los ntawm Nyiv, Hexcel los ntawm Tebchaws Meskas, Zhongfu Shenying los ntawm Tuam Tshoj, Weihai Guangwei, Cathay Pacific, DuPont los ntawm Tebchaws Meskas, Jushi los ntawm Tuam Tshoj, Sinoma Technology, Micron los ntawm Tebchaws Asmeskas, Kentian los ntawm Tebchaws Meskas, FK los ntawm Tebchaws Meskas, Daiplatinum los ntawm Sweden, Daikin los ntawm Nyiv, thiab U-PICA los ntawm Nyiv. Cia siab rau cov cuab yeej siv siab thiab muaj zog txhawb nqa ntawm ntau tus neeg xa khoom zoo, peb muab cov khoom lag luam zoo, cov kev pabcuam dav dav, thiab cov kev daws teeb meem rau peb cov neeg siv khoom hauv ntau yam xws li nkoj nkoj, aerospace thiab tub rog kev lag luam, tsheb sib tsoo, huv si thiab chav dej, cua zog thiab photovoltaic, cov khoom siv ua kis las thiab kev sib txuas lus hluav taws xob, khoom siv kho mob, thiab kev tsheb ciav hlau.
Lub Hoobkas npog thaj tsam ntawm ntau tshaj 7000 square metres thiab tau dhau ISO9001 kev tswj hwm kev tswj hwm thiab kev tswj hwm kev tswj hwm cov ntaub ntawv pov thawj. Nws kuj tau txais lub npe ntawm lub xeev high-tech enterprise thiab muaj ntau tshaj 50 daim ntawv pov thawj patent;
Peb Cov Ntawv Pov Thawj
Dhau ISO9001 ntawv pov thawj thiab yeej kaum lub npe saum toj kawg nkaus hauv Tuam Tshoj txoj kev lag luam carbon fiber!
Nug cov lus nug
Cim npe nrov: Tuam Tshoj 1k carbon fiber ntau manufacturers, lwm tus neeg, Hoobkas