GYFTA53 Armored Sab Nraud Optic Cable 12 Core

GYFTA53 Armored Sab Nraud Optic Cable 12 Core

Cov fibers, 250μm, tau muab tso rau hauv ib lub raj xoob ua los ntawm cov yas modulus siab. Cov raj tau puv nrog cov khoom siv dej-resistant filling. Ib qho Fiber Reinforced Yas nyob hauv nruab nrab ntawm lub plawv ua ib qho khoom siv tsis yog hlau. Cov raj 'thiab cov khoom sau' tau khi ib ncig ntawm lub zog tswv cuab mus rau hauv ib lub plawv compact thiab voj voog. Ib qho Aliminum Polyethylene Laminate (APL) tau siv nyob ib ncig ntawm lub cable core. Tom qab ntawd lub cable core tau npog nrog ib lub polyethylene nyias (PE) sab hauv sheath. uas tau puv nrog jelly kom nws tsis txhob nkag mus rau hauv dej. Tom qab ib daim kab xev hlau corrugated tau siv, lub cable tau ua tiav nrog PE sab nraud sheath.

Cov yam ntxwv

Kev ua haujlwm zoo thiab kub

Lub raj xa dej muaj zog heev uas tiv taus hydrolysis

Cov tshuaj tshwj xeeb rau lub raj xa dej kom ntseeg tau tias muaj kev tiv thaiv tseem ceeb ntawm cov fiber

Kev tiv thaiv kev sib tsoo thiab kev yooj ywm

Cov kev ntsuas hauv qab no tau ua los xyuas kom meej tias cov cable tsis muaj dej:

Cov tshuaj sib xyaw ua ke ntawm lub raj xa dej xoob

-100% cable core filling

-APL, kev thaiv dej

-PSP ua kom cov dej noo tsis txhob nkag mus rau hauv lub cev

-Cov khoom siv thaiv dej

Tiv tauj peb

Cov Yam Ntxim Saib Xyuas:

Hom Fiber		G.652	G.655	50/125μm	62.5 / 125μm
Kev txo qis (+20℃)	850 nm			≤3.0 dB/km	≤3.3 dB/km
	1300 nm			≤1.0 dB / km	≤1.0 dB / km
	1310 nm	≤0.36 dB/km	≤0.40 dB/km
	1550 nm	≤0.22 dB/km	≤0.23 dB/km
Bandwidth	850 nm			≥500 MHz-km	≥200 Mhz-km
Bandwidth	1300 nm			≥500 MHz-km	≥500 Mhz-km
Tus lejQhov qhib				0.200±0.015 TSIS MUAJ	0.275±0.015 NA
Kev Txiav Tawm ntawm Cable Wavelength λcc		≤1260 nm	≤1450 nm

Cov Khoom Qhia:

Cov fiberCsuav	Nominal Txoj kab uas hla (hli)	Nominal Qhov hnyav (kg/km)	Cov Fiber Ntau Tshaj Plaws Ib Lub Raj	Maximum Number. ntawm (Cov Raj + Cov Khoom Sau)	Lub zog Tensile uas tso cai (N)		Kev Tiv Thaiv Kev Sib Tsoo (N/100mm)
Cov fiberCsuav	Nominal Txoj kab uas hla (hli)	Nominal Qhov hnyav (kg/km)	Cov Fiber Ntau Tshaj Plaws Ib Lub Raj	Maximum Number. ntawm (Cov Raj + Cov Khoom Sau)	LuvTerm	NtevTerm	LuvTerm	NtevTerm
2~30	9.7	76	6	5	1500 xyoo	600	1000	300
32~48	10.7	90 xyoo	8	6	1500 xyoo	600	1000	300
50~72	11.6	110	12	6	2000 xyoo	600	1000	300
74~96	13	135	12	8	2000 xyoo	600	1000	300
98~144	15.1	190	12	12	2000 xyoo	600	1000	300

Lus Cim: Daim ntawv qhia txog cov ntaub ntawv no tsuas yog siv tau ua ib qho piv txwv xwb, tiam sis tsis yog ib qho ntxiv rau daim ntawv cog lus. Thov hu rau peb cov neeg muag khoom kom paub ntau ntxiv.

Cov yam ntxwv tseem ceeb

Daim Ntawv Thov:

Cov xov hlau no feem ntau yog tsim los rau cov network tseem ceeb, cov network hauv nroog, thiab cov network nkag mus. Nws tsim nyog rau cov kav dej, tshwj xeeb tshaj yog rau cov chaw uas xav tau kev tiv thaiv dej noo.

Yam Khoom:

1. Me me, lub teeb yuag, nrog kev ua haujlwm zoo bending yooj yim rau kev teeb tsa.

2. Tsim qauv tsim nyog thiab tswj tau meej rau qhov ntev tshaj plaws kom ntseeg tau tias muaj cov yam ntxwv zoo ntawm kev siv tshuab tensile thiab qhov kub thiab txias ib puag ncig.

3. Cov khoom siv raj xoob muaj zog nrog kev ua tau zoo ntawm kev tiv taus hydrolysis, cov raj tshwj xeeb sau cov tshuaj ua kom muaj kev tiv thaiv tseem ceeb ntawm cov fiber. Cov seem puv ua kom ntseeg tau tias cov dej noo-pov thawj thiab thaiv dej.

Peb muab kev pabcuam zoo rau koj

Cov kev pabcuam txog kev siv tshuab

Cov kev pabcuam txog kev txawj ntse tuaj yeem txhim kho kev muag khoom ntawm cov neeg siv khoom thiab txo cov nqi khiav lag luam ntawm cov neeg siv khoom. Muab kev pabcuam txog kev txawj ntse rau cov neeg siv khoom kom daws tau cov teeb meem.

Cov kev pabcuam nyiaj txiag

Kev Pab Nyiaj Txiag los daws cov kev pabcuam nyiaj txiag ntawm cov neeg siv khoom. Nws tuaj yeem txo qhov kev pheej hmoo nyiaj txiag ntawm cov neeg siv khoom, daws qhov teeb meem ntawm kev daws cov nyiaj thaum muaj xwm txheej ceev rau cov neeg siv khoom, thiab muab kev txhawb nqa nyiaj txiag ruaj khov rau kev txhim kho cov neeg siv khoom.

Cov kev pabcuam logistics

Cov kev pabcuam logistics suav nrog kev khaws cia, kev thauj mus los, kev faib khoom thiab lwm yam los txhim kho cov txheej txheem kev xa khoom rau cov neeg siv khoom, kev tswj cov khoom muag, kev xa khoom, kev faib khoom thiab kev tshem tawm kev lis kev cai.

Cov kev pab cuam kev lag luam

Cov kev pabcuam kev lag luam suav nrog kev npaj hom lag luam, kev tshawb fawb kev lag luam, kev tshaj tawm thiab lwm yam los pab cov neeg siv khoom txhim kho lub koob npe nrov, kev muag khoom thiab kev sib koom ua lag luam. Muaj peev xwm muab kev txhawb nqa kev lag luam rau cov neeg siv khoom, kom lub koob npe nrov ntawm cov neeg siv khoom tuaj yeem nthuav dav thiab txhawb nqa zoo dua.

TXOG PEB

Tsim Kev Npau Suav Nrog Lub Teeb Txuas Lub Ntiaj Teb Nrog Lub Hauv Paus!

FEIBOER muaj ntau tshaj 15 xyoo ntawm kev paub txog kev tsim khoom thiab kev tsim cov fiber optic cable. Thiab nrog nws tus kheej cov cuab yeej siv technology thiab pab pawg neeg txawj ntse sai sai thiab nthuav dav. Peb lub lag luam npog sab hauv tsev fiber optic cable, sab nraum zoov fiber optic cable, fais fab fiber optic cable thiab txhua yam fiber optic cable accessories. Yog ib qho kev sau ntawm kev tsim khoom, kev tshawb fawb thiab kev txhim kho, kev muag khoom, kev xa tawm ua ib qho ntawm cov tuam txhab sib koom ua ke. Txij li thaum lub tuam txhab tau tsim, kev qhia txog lub ntiaj teb cov khoom siv fiber optic cable tsim khoom thiab kuaj cov khoom siv. Muaj ntau tshaj 30 cov kab tsim khoom ntse, suav nrog lub zog fiber optic cable ADSS thiab OPGW cov khoom siv tsim khoom, los ntawm kev nkag mus rau cov ntaub ntawv raw mus rau 100% cov khoom tsim nyog. Txhua qhov txuas yog tswj hwm thiab lav.

saib ntxiv 6530fc25ep

VIM LI CAS THIAJ LI XAIV PEB?

Tshaj 15 xyoo ODM OEM

Pab Pawg RD Kev Tshaj Lij

Kev tswj xyuas zoo nruj

Pab Pawg Muag Khoom Tshaj Lij

Tshaj 15 xyoo ODM OEM

Kev txiav txim OEM ODM Cia cov neeg siv khoom txhawb nqa lawv cov npe zoo dua.

Tshaj 15 xyoo ODM OEM

Kev txiav txim OEM ODM Cia cov neeg siv khoom txhawb nqa lawv cov npe zoo dua.

0102

Pab Pawg RD Kev Tshaj Lij

Peb lub chaw haujlwm R&D suav txog 30% ntawm tag nrho lub tuam txhab.

Pab Pawg RD Kev Tshaj Lij

Peb lub chaw haujlwm R&D suav txog 30% ntawm tag nrho lub tuam txhab.

0102

Kev tswj xyuas zoo nruj

Yuav kom ntseeg tau tias qhov zoo ntawm peb cov khoom ua tau raws li cov qauv thoob ntiaj teb, peb ib txwm tsom mus rau qhov zoo thiab kev ntseeg siab ntawm peb cov khoom, nrog ISO9001, CE, RoHS thiab lwm yam ntawv pov thawj khoom.

Kev tswj xyuas zoo nruj

0102

Pab Pawg Muag Khoom Tshaj Lij

Peb muaj ib txoj kev nruj heev los cob qhia lawv, cia lawv coj tus cwj pwm zoo, ua haujlwm tau zoo nyob rau pem hauv ntej ntawm cov neeg siv khoom, thiab muab cov kev daws teeb meem rau cov neeg siv khoom.

Pab Pawg Muag Khoom Tshaj Lij

0102

PEB COV Fiber optic Cable

Cable fiber optic

FIBER OPTIC CABLE

FIBER OPTIC CABLE

FIBER OPTIC CABLE

FIBER OPTIC CABLE

Cov Khoom Tshwj Xeeb

Peb Ua Dab Tsi
Yuav kom ntseeg tau tias qhov zoo ntawm peb cov khoom ua tau raws li cov qauv thoob ntiaj teb, peb ib txwm tsom mus rau qhov zoo thiab kev ntseeg siab ntawm peb cov khoom, nrog ISO9001, CE, RoHS thiab lwm yam ntawv pov thawj khoom.

Ob Chav Armored thiab Ob Chav Sheathed Central Loose Tube Fiber Optic Cable GYXTW53

2024-05-28

Hauv av ncaj qha faus rau hauv nruab nrab sab nraum zoov xoob raj cable GYXTW53

Cov fibers raug muab tso rau hauv lub raj mis losse ua los ntawm PBT. Lub raj mis puv nrog cov khoom siv tiv thaiv dej. Lub raj mis raug qhwv nrog ib txheej ntawm PSP longitudinally. Nruab nrab ntawm PSP thiab lub raj xoob dej thaiv cov khoom siv tau thov kom lub cable compact thiab waterlight. Ob lub xov hlau sib luag tau muab tso rau ntawm ob sab ntawm daim kab xev hlau, uas muaj ib lub hnab PE sab hauv nyias. Tom qab PSP raug thov longitudinally hla lub hnab sab hauv, lub cable fiber optic sab nraum zoov tau ua tiav nrog lub hnab PE sab nraud.

NTA:

Tsawg attenuation thiab dispersion, kev tswj hwm tshwj xeeb ntawm ntau tshaj qhov ntev xyuas kom meej qhov kev ua tau zoo kis tau zoo hauv ntau qhov chaw sib txawv.

Kev ua tau zoo heev ntawm cov khoom siv kho tshuab

Kev yooj ywm zoo thiab kev ua haujlwm khoov

Me me sab nraud, lub teeb thiab compact tsim

DAIM NTAWV THOV:

Teecom ntev, LAN hauv thaj chaw muaj zog siab lossis nkag mus rau lub network telecom

Kev Teeb Tsa: Sef-support aeria

saib cov ntsiab lus

Cov Khoom Siv Uas Tsis Yog Hlau Uas Muaj Zog Thiab Cov Cable Uas Tsis Muaj Hlau GYFTY

2024-04-28

Cov kav dej xoob uas tsis yog hlau thiab cov cable tsis muaj hlau (GYFTY) kev tsim kho yog tias 250um fibers tau muab tso rau hauv lub raj xoob uas ua los ntawm cov yas modulus siab thiab puv nrog cov dej-resistant filling compound; Ib lub fiber reinforced yas (FRP), qee zaum sheathed nrog polyethylene (PE) rau cable nrog cov fiber ntau suav, nyob hauv nruab nrab ntawm lub hauv paus ua ib tug tsis yog hlau zog tswv cuab; Cov kav dej raug stranded nyob ib ncig ntawm lub zog tswv cuab mus rau hauv ib tug compact thiab voj voog cable core; Tom qab lub cable core yog puv nrog cov filling compound uas tiv thaiv nws los ntawm dej ingress, lub cable yog ua tiav nrog ib tug polyethylene (PE) sheath.

Cov yam ntxwv tseem ceeb

Kev ua haujlwm zoo thiab kub

Kev ua haujlwm hydrolysis siab thiab lub zog siab xoob raj

Kev tiv thaiv zoo thiab kev ywj pheej

Lub zog tensile siab tau lees paub los ntawm FRP lub zog nruab nrab

Zoo tiv thaiv electromagnetism vim yog lub zog nruab nrab uas tsis yog hlau (FRP)

Cov Qauv

GYFTY cable ua raws li Tus Qauv IEC 60793, IEC60794, TIA/EIA, ITU-T

saib cov ntsiab lus

GYTA53 / GYTS53 Ncaj Qha Faus Fiber Optic Cable 144 Core

2023-11-22

GYTA53 yog cov hlau nplaum armored sab nraum zoov fiber optic cable siv rau kev faus ncaj qha. ib hom GYTA53 fiber optic cable thiab multimode GYTA53 fiber optic cables; fiber suav los ntawm 2 txog 432.

Cov yam ntxwv

Txog li 432 lub cores fiber.

Cov thev naus laus zis xoob raj ua rau cov fibers muaj qhov ntev ntxiv zoo thiab tso cai rau cov fibers txav mus los hauv lub raj, uas ua rau cov fiber tsis muaj kev ntxhov siab thaum lub cable raug kev ntxhov siab ntev.

Cov ntaub nplaum hlau corrugated thiab ob chav PE sheath muab kev tiv thaiv zoo heev thiab tiv thaiv nas.

Lub zog ntawm cov hlau muab kev ua tau zoo heev.

Kev piav qhia

1. PBT xoob raj ntawm 24fibers

Tus lej raj: 2 Lub raj tuab: 0.3 ± 0.05 hli Txoj kab uas hla: 2.1 ± 0.1 um

Fiber (Cov yam ntxwv ntawm fiber):

Txoj kab uas hla ntawm cov khoom siv: 125.0 ± 0.1 Cov yam ntxwv ntawm cov fiber: Txoj kab uas hla: 242 ± 7 um

UV xim fiber: Txheem chromatogram

2. Cov Tshuaj Sau

3. Lub zog nruab nrab: hlau xaim Txoj kab uas hla: 1.6 hli

4. Tus pas nrig sau: tus lej: 3

5. APL: Aluminium Polyethylene Laminate tiv thaiv dej noo

6. Lub hnab yas HDPE dub

7. Daim kab xev thaiv dej

8. PSP: Daim kab xev hlau corrugated ntev uas muaj polyethylene rau ob sab

Cov hlau corrugated Thickness: 0.4 ± 0.015 Cov hlau tuab: 0.15 ± 0.015

9. PE sab nraud

Lub tsho tuab: 1.8 ± 0.20 hli

Txoj kab uas hla: Txoj kab uas hla ntawm kab hlau: 12.5 ± 0.30 hli

Sab nraum zoov GYTA53 Fiber Optic Cable nrog Corrugated Steel Armored Tape

Daim Ntawv Thov: Cua thiab Huab Cua, Ncaj Qha Faus

Lub tsho: PE khoom

saib cov ntsiab lus

GYFTA53 Armored Sab Nraud Optic Cable 96 Core

2023-11-14

Cov yam ntxwv

Kev ua haujlwm zoo thiab kub

Lub raj xa dej muaj zog heev uas tiv taus hydrolysis

Cov tshuaj tshwj xeeb rau lub raj xa dej kom ntseeg tau tias muaj kev tiv thaiv tseem ceeb ntawm cov fiber

Kev tiv thaiv kev sib tsoo thiab kev yooj ywm

Cov kev ntsuas hauv qab no tau ua los xyuas kom meej tias cov cable tsis muaj dej:

Cov tshuaj sib xyaw ua ke ntawm lub raj xa dej xoob

-100% cable core filling

-APL, kev thaiv dej

-PSP ua kom cov dej noo tsis txhob nkag mus rau hauv lub cev

-Cov khoom siv thaiv dej

saib cov ntsiab lus

GYFTA53 Armored Sab Nraud Optic Cable 96 Core

2023-11-14

Cov yam ntxwv

Kev ua haujlwm zoo thiab kub

Lub raj xa dej muaj zog heev uas tiv taus hydrolysis

Cov tshuaj tshwj xeeb rau lub raj xa dej kom ntseeg tau tias muaj kev tiv thaiv tseem ceeb ntawm cov fiber

Kev tiv thaiv kev sib tsoo thiab kev yooj ywm

Cov kev ntsuas hauv qab no tau ua los xyuas kom meej tias cov cable tsis muaj dej:

Cov tshuaj sib xyaw ua ke ntawm lub raj xa dej xoob

-100% cable core filling

-APL, kev thaiv dej

-PSP ua kom cov dej noo tsis txhob nkag mus rau hauv lub cev

-Cov khoom siv thaiv dej

saib cov ntsiab lus

GYFTA53 Armored Sab Nraud Optic Cable 96 Core

2023-11-14

Cov yam ntxwv

Kev ua haujlwm zoo thiab kub

Lub raj xa dej muaj zog heev uas tiv taus hydrolysis

Cov tshuaj tshwj xeeb rau lub raj xa dej kom ntseeg tau tias muaj kev tiv thaiv tseem ceeb ntawm cov fiber

Kev tiv thaiv kev sib tsoo thiab kev yooj ywm

Cov kev ntsuas hauv qab no tau ua los xyuas kom meej tias cov cable tsis muaj dej:

Cov tshuaj sib xyaw ua ke ntawm lub raj xa dej xoob

-100% cable core filling

-APL, kev thaiv dej

-PSP ua kom cov dej noo tsis txhob nkag mus rau hauv lub cev

-Cov khoom siv thaiv dej

saib cov ntsiab lus

Xov xwmXov xwm

Fiber Optic Cable kav ntev npaum li cas?

2026-07-21

Cov xov hlau fiber optic tau dhau los ua lub hauv paus ntawm cov tes hauj lwm sib txuas lus niaj hnub no, txhawb nqa internet ceev ceev, kev sib txuas lus, cov chaw khaws ntaub ntawv, 5G infrastructure, kev lag luam automation, thiab cov nroog ntse. Piv nrog cov xov hlau tooj liab ib txwm muaj, cov xov hlau fiber optic muab bandwidth siab dua, poob teeb liab qis dua, kev sib kis ntev dua, thiab tiv taus electromagnetic cuam tshuam zoo dua.

saib cov ntsiab lus

Yuav ua li cas xaiv cov Fiber Patch Cable zoo?

2026-07-17

Hauv cov tes hauj lwm sib txuas lus ceev ceev niaj hnub no, fiber thaj qaum tau dhau los ua ib qho ntawm cov khoom tseem ceeb tshaj plaws rau kev txuas cov khoom siv kho qhov muag, cov khoom siv network, thiab cov kab ke faib fiber. Los ntawm cov chaw khaws ntaub ntawv thiab cov tes hauj lwm sib txuas lus mus rau FTTH (Fiber to the Home) kev xa tawm thiab cov kab ke sib txuas lus hauv tuam txhab, cov xov hlau fiber patch muab kev sib txuas optical txhim khu kev qha, kev ua tau zoo.

saib cov ntsiab lus

Kev Tshawb Fawb Txog G.657.A1, G.657.A2 thiab G.657.B3

2026-07-13

Nrog rau kev xa tawm loj ntawm FTTH Fiber mus rau Tsev, AI computing data centers, 5G fronthaul, kev sib txuas lus hauv tsev, FPV drone miniature kev sib txuas lus thiab kev tsim kho tshiab tam sim no tsis muaj zog thoob ntiaj teb, cov fiber G.652D ib hom fiber ib txwm muaj kev puas tsuaj los ntawm kev poob khoov loj heev thiab qhov chaw txwv ntawm cov xov hlau, uas txwv tsis pub muaj kev teeb tsa ntawm cov tes hauj lwm sib txuas lus ceev ceev. Tsim los ntawm ITU-T, G.657 series khoov-insensitive ib hom fiber yog tsim tshwj xeeb rau cov ces kaum nqaim, cov xov hlau ntom ntom thiab cov xwm txheej micro-pipeline. Peb qib khoom tseem ceeb, G.657.A1 tus qauv khoov-resistant fiber, G.657.A2 txhim kho khoov-resistant fiber thiab G.657.B3 ultra-bend-insensitive fiber, txais yuav cov qauv sib txawv ntawm trench-assisted refractive index, thiab nthuav qhia qhov sib txawv ntawm qhov tsawg kawg nkaus khoov radius, hom teb txoj kab uas hla thiab kev ua haujlwm attenuation. Lawv npog tag nrho cov kev xav tau los ntawm kev lag luam hauv tsev neeg hluav taws xob mus rau ultra-compact tshwj xeeb hlau.

saib cov ntsiab lus

Tham nrog peb pab neeg hnub no

Peb muaj kev txaus siab rau kev muab cov kev pabcuam raws sijhawm, txhim khu kev qha thiab muaj txiaj ntsig

nug tam sim no

GYFTA53 Armored Sab Nraud Optic Cable 12 Core

Cov yam ntxwv tseem ceeb

Peb muab kev pabcuam zoo rau koj

Cov kev pabcuam txog kev siv tshuab

Cov kev pabcuam nyiaj txiag

Cov kev pabcuam logistics

Cov kev pab cuam kev lag luam

TXOG PEB

VIM LI CAS THIAJ LI XAIV PEB?

Tshaj 15 xyoo ODM OEM

Tshaj 15 xyoo ODM OEM

Pab Pawg RD Kev Tshaj Lij

Pab Pawg RD Kev Tshaj Lij

Kev tswj xyuas zoo nruj

Kev tswj xyuas zoo nruj

Pab Pawg Muag Khoom Tshaj Lij

Pab Pawg Muag Khoom Tshaj Lij

PEB COV Fiber optic Cable

Cable fiber optic

FIBER OPTIC CABLE

FIBER OPTIC CABLE

FIBER OPTIC CABLE

FIBER OPTIC CABLE

Cov Khoom Tshwj Xeeb Peb Ua Dab TsiYuav kom ntseeg tau tias qhov zoo ntawm peb cov khoom ua tau raws li cov qauv thoob ntiaj teb, peb ib txwm tsom mus rau qhov zoo thiab kev ntseeg siab ntawm peb cov khoom, nrog ISO9001, CE, RoHS thiab lwm yam ntawv pov thawj khoom.

Ob Chav Armored thiab Ob Chav Sheathed Central Loose Tube Fiber Optic Cable GYXTW53

Cov Khoom Siv Uas Tsis Yog Hlau Uas Muaj Zog Thiab Cov Cable Uas Tsis Muaj Hlau GYFTY

GYTA53 / GYTS53 Ncaj Qha Faus Fiber Optic Cable 144 Core

GYFTA53 Armored Sab Nraud Optic Cable 96 Core

GYFTA53 Armored Sab Nraud Optic Cable 96 Core

GYFTA53 Armored Sab Nraud Optic Cable 96 Core

Xov xwmXov xwm

Fiber Optic Cable kav ntev npaum li cas?

Yuav ua li cas xaiv cov Fiber Patch Cable zoo?

Kev Tshawb Fawb Txog G.657.A1, G.657.A2 thiab G.657.B3

Tham nrog peb pab neeg hnub no

Cov Khoom Tshwj Xeeb

Peb Ua Dab Tsi
Yuav kom ntseeg tau tias qhov zoo ntawm peb cov khoom ua tau raws li cov qauv thoob ntiaj teb, peb ib txwm tsom mus rau qhov zoo thiab kev ntseeg siab ntawm peb cov khoom, nrog ISO9001, CE, RoHS thiab lwm yam ntawv pov thawj khoom.