13 Rolls Pe Sealing Daim kab xev

Xa kev nug
13 Rolls Pe Sealing Daim kab xev
Paub meej
Meta Description (SEO): Phau ntawv tsom rau kev yuav khoom hais txog 13 rolls PE sealing daim kab xev - kev tsim kho, qhov ntsuas kub tiag tiag, cov yam ntxwv tseem ceeb thiab cov txheej txheem ntawm kev ua tiav, lwm txoj hauv kev lag luam, cov txheej txheem tsim nyog, kev saib xyuas, kev siv rooj plaub, thiab daim ntawv teev npe rau RFQ.
Kev faib tawm yam khoom
PE sealing daim kab xev
Share to
Hauj lwm lawm

Zhejiang Zhuolv Tshiab Khoom Co., Ltd. yog ib qho ntawm cov ua lag luam thiab cov neeg muag khoom ntawm 13 yob pe sealing daim kab xev hauv Suav teb, kuj txhawb kev pabcuam customized. Yog hais tias koj yuav mus yuav bulk check 13 yob pe sealing daim kab xev, txais tos kom tau pricelist thiab dawb qauv los ntawm peb lub hoobkas. Cov khoom zoo thiab tus nqi tsim nyog muaj.

 

13 Rolls PE sealing daim kab xev:

Kev taw qhia thiab kev qhia rau cov neeg yuav khoom thiab cov khoom siv daim kab xev (Polyethylene zaj duab xis daim kab xev)

Meta Description (SEO): Phau ntawv tsom rau kev yuav khoom hais txog 13 rolls PE sealing daim kab xev - kev tsim kho, qhov ntsuas kub tiag tiag, cov yam ntxwv tseem ceeb thiab cov txheej txheem ntawm kev ua tiav, lwm txoj hauv kev lag luam, cov txheej txheem tsim nyog, kev saib xyuas, kev siv rooj plaub, thiab daim ntawv teev npe rau RFQ.

product-750-750

 

1) Lub ntsiab lus ntawm "13 yob PE sealing daim kab xev" rau cov neeg siv khoom lag luam

 

 

Hauv cov ntsiab lus ntawm 'B2B kev yuav khoom', "13 rolls PE sealing daim kab xev" yog hais txog ib pob lossis rooj plaub (ib rooj plaub suav nrog 13 rolls) thiab tsis yog rau cov tshuaj sib txawv ntawm daim kab xev. Kev yuav pab pawg rau lub tuam txhab lag luam siv ntau- rooj plaub thaum muaj qhov tsim nyog rau:

Ua ntej- tsim kom muaj nuj nqis rau kev tshaj tawm rau cov neeg ua haujlwm tu, lossis cov kws tshaj lij, lossis rau kab- sab ntxiv

Txo tus nqi ntawm kev tuav (raws li muaj tsawg xaiv thiab ntim rau ntau yob, tsis yog rau ib yob)

Kev tswj xyuas ntau dua ntawm kev taug qab ntau dua (ib txoj kab yooj yim dua thiab tshawb xyuas thaum rooj plaub muaj 13 yob los ntawm tib pawg)

Kev ntim khoom ntau ntxiv thiab kev xa khoom zoo (cov ntaub ntawv zoo tshaj plaws txo qis ntug kev puas tsuaj thiab telescoping)

Thaum lub tuam txhab lag luam yuav ntau- yob, nws yog ib qho tseem ceeb rau kev kho "13 yob" raws li tus qauv rau kev xa khoom thiab kev ua haujlwm zoo. Ua kom pom tseeb ntawm qhov kev txiav txim yuav khoom thiab ntawm koj txoj kev npaj rau kev tshuaj ntsuam xyuas txog rooj plaub: 13 yob ib rooj plaub, tib tus lej, thiab tiv thaiv rooj plaub nrog lub ntsws qhwv, ntug tiv thaiv, thiab cov ntawv ntshiab.

 

PE sealing daim kab xev qhia txog cov khoom lag luam: Txhais thiab Qhov Chaw

 

 

PE sealing daim kab xev feem ntau nkag siab tias yog daim kab xev nrog ib zaj duab xis rov qab los ntawm polyethylene (PE) thiab coated nrog lub siab -sensitive nplaum (PSA) (feem ntau yog hluavtaws roj hmab, qee zaus acrylic). Cov cheeb tsam ntawm kev siv yog:

Sealing overlaps thiab seams (vapor barriers, rwb thaiv tsev faces, thiab shrink qhwv)

Wrapping thiab bundling

Kev tiv thaiv ib ntus thiab patching

Kev txheeb xyuas thiab xim coding

Nws yog qhov tseem ceeb tshwj xeeb tshaj yog thaum cov neeg yuav khoom xav tau kev sib txuas ceev, ntawm - qhov chaw teeb tsa yam tsis tas yuav muaj lub cuab yeej siv hluav taws xob, thiab muaj peev xwm ua raws li cov duab tsis zoo.

 

Spec'ing buyer mob cov ntsiab lus

 

 

Lo lus "Heat Resistant" yog vague thiab undefined.

Feem ntau ntawm cov kev ua tsis tiav no tuaj yeem raug ntaus nqi los ntawm kev tsis ua haujlwm ntawm cov neeg siv los sib txawv ntawm:

- Daim ntawv thov kub (thaum daim kab xev raug ntsia) raws li

- Ua haujlwm kub (qhov kub ntawm daim kab xev raug rau thaum nyob hauv qhov chaw)

PE zaj duab xis tapes yog nyob rau hauv qis kawg ntawm qhov kub thiab txias spectrum thiab feem ntau ntawm cov ntaub ntawv muab khoom siv feem ntau hais txog kev ua haujlwm kub ntawm qhov nruab nrab mus rau siab 90s degree. Qee tus txawm hais lus ceeb toom tias PE thaub qab tuaj yeem muag ntawm qhov kub thiab txias, tshwj xeeb tshaj yog thaum thauj khoom.

Yuav tiv thaiv li cas: Qhia rau hauv RFQ ob qho tib si ntawm qhov kev thov kub thiab qhov kub ntawm kev ua haujlwm, sib txawv ntawm lub sij hawm luv luv kub spikes thiab txuas ntxiv thermal raug.

 

Mob taw tes B: Ntug nqa ntawm cov plua plav / ntxhib los yog qis- cov khoom siv hluav taws xob

Tsawg- lub zog substrates xws li PE / PP qhov chaw thiab plua plav / paug (roj, tso tawm cov neeg ua haujlwm) txo cov nplaum ntub dej- tawm thiab ua rau tev tawm.

Yuav ua li cas: Thov kuaj adhesion ntawm koj cov substrates raws li koj qhov kev teeb tsa tiag tiag.

 

Pain point C: Cov nqi seem thiab ntxuav

Siab -tack rubber PSAs tuaj yeem tso cov khoom seem tom qab nyob ntev, kub kub, lossis raug UV.

Yuav ua li cas: Txhais lub sijhawm nyob hauv tsev lossis lub sijhawm rau cov khoom seem yuav raug lees txais, thiab tsim nyog rau daim kab xev nrog rau qhov ntsuas nyob hauv tsev uas simulates xav siv.

 

Pain point D: "Tib-saib daim kab xev" uas ua tau txawv

Yog tsis muaj qhov pom tseeb qhov sib txawv, cov khoom siv sib txawv tuaj yeem sib txawv hauv cov tuab tuab, qib resin, nplaum lub tsho hnyav, kev coj cwj pwm tsis zoo, thiab ntau lwm yam.

Yuav ua li cas: Xauv qhov kev tsim kho pom zoo hauv kev tswj hwm spec thiab xav tau kev hloov pauv kev ceeb toom, traceability, thiab ntau tus lej rau kev hloov kho.

 

4) Kev tsim kho thiab cov khoom sib txawv

 

 

4.1 Backing (PE zaj duab xis): LDPE vs HDPE vs tshwj xeeb PE

 

 

Cov thaub qab tsav kev sib haum xeeb, tus cwj pwm tensile, thiab thermal txwv.

LDPE (tsawg- ntom polyethylene) yog qhov yooj yim dua, thiab softer thiab, feem ntau, yuav soften ua ntej siab -density polyethylene (HDPE).

HDPE (siab-density polyethylene) yog hom muaj zog thiab khov kho, thiab feem ntau muaj qhov zoo dua melting thiab seem stability tshaj nws cov LDPE counterpart.

Cov khoom tshwj xeeb polyethylene sib xyaw (xws li linear qis- ntom polyethylene (LLDPE) thiab copolymer) tau zoo dua rau kev tiv thaiv kua muag thiab raug tsim los ua haujlwm.

Kev cuam tshuam ntawm kev yuav khoom: Yog tias cov nplaum tseem tacky, lub nraub qaum tuaj yeem muag los yog nkag mus rau nws qhov txwv. Yog li, siv tau ntawm koj qhov kev pabcuam siab tshaj plaws hauv kev thauj khoom.

 

4.2. Kev xaiv ntawm roj hmab vs acrylic nplaum tshuab

 

 

Synthetic roj hmab PSA: ntub dej sai dua - tawm nrog kev sib raug zoo ntawm ntau qhov chaw

Cov roj hmab nplaum: ua lag luam tawm=qhov seem seem tom qab nyob ntev / cua sov; UV aging kev pheej hmoo nyob ntawm tus qauv

Acrylic PSA: feem ntau zoo dua qub / UV thiab qhov kub thiab txias (nyob ntawm kev tsim)

Cov roj hmab nplaum: kev lag luam tawm=yuav tsum muaj lub zog ntau dua / lub sijhawm thiab tsawg dua "instant stick" ntawm qhov chaw ntxhib

 

4.3. Cov qeb tshwj xeeb tsim nyog qhia

 

 

Nyob ntawm koj txoj kev lag luam cov cwj pwm no tuaj yeem yog kev yuav khoom "yuav tsum-haves":

Corrosion-sensitive los yog tswj ib puag ncig: Tsawg halogen / tsawg sulfur

Sab nraum zoov huab cua (txhais qhov raug mob thiab lub sijhawm)

Residue ntawm qhov chaw / tshem tawm kom huv (txhais lub sijhawm nyob thiab qhov kub thiab txias rau kev tshem tawm)

Cov huab cua txias nruab kev ua tau zoo (txhais qhov tsawg kawg nkaus daim ntawv thov kub thiab tack yuav tsum tau)

Yog siv rau vapor barrier seams, qhia Permeance / vapor barrier kev ua tau zoo

 

Qhov tseeb specifications 5

 

 

Technical datasheet benchmarks yog koj qhov kev kuaj xyuas zoo tshaj plaws. Cov nqi sib txawv ntawm cov tuam ntxhab thiab lawv cov khoom qib.

 

5.1 Kev ntsuas kev ua tau zoo (kev siv ntau yam)

 

 

Yam ntxwv

Vim li cas thiaj tseem ceeb

Cov qauv ntsuas (PE zaj duab xis daim kab xev)

Dab tsi los muab tso rau hauv koj RFQ

Tag nrho thickness

Seal kev ncaj ncees, puncture kuj

0.13–0.23 hli (5–9 mil)

Nominal thickness + kam rau ua

Peel adhesion rau hlau

Baseline bond zog

Feem ntau teev los ntawm ~ 12 oz / hauv mus txog ~ 95 oz / hauv nyob ntawm cov khoom qib

Tsawg kawg tev ntawm steelthiabntawm koj cov substrates

Lub zog tensile

Tear resistance, durability

Feem ntau luam tawm nyob rau hauv "nruab nrab mus rau qhov muaj zog" ntau yam nyob ntawm kev txhawb nqa

Yam tsawg kawg nkaus tensile + kua muag tus cwj pwm xav tau

Elongation

Conformability vs stretch control

Feem ntau ~ 75% mus rau 300% nyob ntawm kev tsim kho

Yam tsawg kawg nkaus elongation los yog tuav yuav tsum tau

Daim ntawv thov / kev ua haujlwm temp

Tiv thaiv kev ua haujlwm tsis ua haujlwm

Feem ntau siv ~+7 rau +49℃; ua haujlwm mus txog ~ 93 degree

Koj daim ntawv thov min / max temps + nruam thiab ua haujlwm nrawm

Txee lub neej & cia

Tsis txhob muaj hnub nyoog - nplaum ua tsis tiav

Feem ntau 12-18 lub hlis khaws cia kom raug

Qhov tsawg kawg nkaus lub neej txee + kev cia khoom

 

Tseem ceeb: cov no yog cov txheej txheem kev yuav khoom, tsis lav. Kev kuaj raws li koj qhov xwm txheej yog tsim nyog.

 

6. Kev tswj hwm "13-roll pack" yuav tsum tsis txhob muaj teeb meem ntawm daim ntawv txais nyiaj thiab ntawm kab

 

 

Txij li '13 rolls' yog ib qho yuav luag - ntawm - qhov yuav tsum tau ua qhov teeb meem, ua kom pom tseeb ntawm kev ntim khoom thiab sau npe.

 

6.1 Ntim thiab daim ntawv lo yuav tsum tau lub rooj

 

 

Kev xav tau

RFQ / PO lus piv txwv

Vim li cas thiaj tseem ceeb

Ntim kom muaj nuj nqis

13 rolls ib rooj plaub / teeb

Kev tswj cov khoom lag luam thiab kev kwv yees rov ntxiv

Muaj kev ncaj ncees

Ib qho ntau rau ib rooj plaubtshwj tsis yog tias pom zoo

Traceability thiab kev ua tau zoo ib yam

Roll labels

Txhua daim ntawv sau npe: khoom code, ntau / hnub, qhov loj

Tau txais thiab tshuaj xyuas kev npaj txhij

Case daim ntawv lo

Case label matches yob labels

Kev ntim ceev dua yog tias muaj teeb meem tshwm sim

Kev tiv thaiv

Shrink qhwv, ntug tiv thaiv, crush-resistant carton

Tiv thaiv telescoping thiab ntug kev puas tsuaj

Kev taw qhia cia

Kub / humidity ntau yam; FIFO

Preserves tack thiab unwind yam ntxwv

Cov ntaub ntawv

TDS + cov lus tshaj tawm ua raws + COA (yog thov)

Kev tsim nyog ceev thiab kev soj ntsuam cov neeg siv khoom

 

7) Cov khoom tsim nyog los ntawm kev lag luam (qhov twg PE sealing daim kab xev yog qhov kev xaiv muaj zog)

 

 

HVAC thiab rwb thaiv tsev vapor barrier seam sealing.

Vim li cas cov neeg yuav khoom xaiv nws: conformability, ceev ceev, seam sealing efficiency.

Cov yam ntxwv ua tau zoo: adhesion tom qab humidity raug, ruaj khov unwind, thiab seam ncaj ncees ntawm kev khiav hauj lwm kub.

Marine shrink qhwv thiab sab nraum zoov qhwv daim ntaub ntawv.

Vim li cas cov neeg yuav khoom xaiv nws: cov nplaum ceev, kev sib haum xeeb, muaj zog seam tuav thaum thov kom raug.

Cov yam ntxwv ua tau zoo: sab nraum zoov kev laus ua haujlwm, tsim kua muag tiv thaiv, thiab ntxuav kom tsis txhob muaj cua txias.

General Industrial Maintenance (MRO)

Vim li cas cov neeg yuav khoom xaiv nws: ntau yam sealing / patching, ceev xa tawm yam tsis muaj khoom siv.

Cov yam ntxwv ua tau zoo: zoo ib yam tack, kev tswj qhov seem, thiab cov qauv ntim loj (13 yob rooj plaub).

 

8) Lwm txoj kev lag luam PE Sealing daim kab xev Options

 

 

Cov kev xaiv lag luam feem ntau tau piav qhia raws li kev loj hlob thiab dav. Kev lag luam daim kab xev nplaum feem ntau yog sau rau hauv kaum tawm billions ntawm USD txhua xyoo. Kev yuav khoom ntawm daim kab xev nplaum muaj ntau txoj kev xaiv. PE muaj qhov kev pheej hmoo uas yuav tsum tau soj ntsuam.Thaum twg los xav txog lwm txoj hauv kev

Kev ua haujlwm tsis tu ncua kub siab tshaj qhov kev txwv ntawm PE

Cov thermal cycling hnyav thiab xav tau kev ruaj ntseg ntawm qhov ntev

Kev raug UV hnyav thiab raug rau sab nraum zoov ntev

Thaum tshav kub kub reflecting los yog thermally kaw barrier yuav tsum tau

 

Hom Kev Xaiv

Aluminium ntawv ci daim kab xev: superior rau PE nyob rau hauv tshav kub kev xav thiab kub kam rau ua nyob rau hauv ntau yam ntawm HVAC thiab rwb thaiv tsev daim ntaub ntawv

PET / Polyester Daim kab xev: muaj qhov zoo dua qhov ruaj khov dua li PE

Fiberglass Daim kab xev: muab superior kub stability thiab lub zog muaj zog

Polyimide Daim kab xev: siab -kev ua tau zoo ntawm qhov kub thiab txias, feem ntau yog siv hauv cov khoom siv hluav taws xob thiab daim npog ntsej muag

Txoj cai ntawm tus ntiv tes xoo: thaum cov txheej txheem zaum ntawm qhov kev ua haujlwm siab tshaj ntawm PE daim kab xev, lwm daim kab xev yuav tsum raug tsim nyog txhawm rau txo qhov kev pheej hmoo ntawm kev ua haujlwm poob qis.

 

9.Supplier Evaluation Criteria (ib daim ntawv teev khoom ua haujlwm)

 

 

Qeb

Yuav ua li cas kom paub tseeb

Cov ntaub ntawv pov thawj thov

Manufacturing muaj peev xwm

Txheej tswj, slitting raug, nruj tswj

QC txoj kev npaj, kev tswj cov txheej txheem, qauv yob tshuaj xyuas

Qhov system zoo

Consistency thiab hloov kev tswj

ISO 9001 daim ntawv pov thawj lossis cov pov thawj sib npaug

Kuaj kev ntseeg siab

Specs khi rau cov txheej txheem txheem

TDS teev cov txheej txheem xeem; internal test muaj peev xwm

Kev npaj ua raws

Downstream cov neeg siv khoom xav tau

RoHS/REACH/SVHC cov lus tshaj tawm; SDS raws li muaj

Kev ua haujlwm logistics

Lub sijhawm ua haujlwm ruaj khov, ntim robustness

Pob specs (13 yob), kev tiv thaiv kev puas tsuaj

Kev txhawb nqa engineering

Kev tsim nyog sai dua thiab ua tsis tiav tsawg dua

Kev them nyiaj yug mus sib hais, kev sim substrate, tsis ua hauj lwm tsom xam

 

Qhov kev xyaum zoo tshaj plaws yog kom muaj ob tus neeg xa khoom rau kab- daim kab xev tseem ceeb: ib qho rau tus nqi thiab ib qho rau kev txuas ntxiv, thiab lwm yam rau kev lag luam.

 

10.Certifications, Standards, thiab ua raws li (yuav ua li cas yuav tsum tau nyob rau hauv kev tswj cov khoom chains)

 

 

Txawm tias "yooj yim" sealing daim kab xev, kev ua raws cai rau cov saw hlau nyob rau hauv ib puag ncig tswj feem ntau tuaj ntawm koj cov neeg siv khoom.

Cov qauv kev lag luam dav dav

ISO 9001 (Cov Txheej Txheem Kev Tswj Xyuas Zoo)

Kev ua raws li RoHS (tshwj xeeb yog hais txog kev siv daim kab xev hauv kev sib dhos nrog cov khoom siv hluav taws xob)

REACH SVHC kev sib txuas lus (rau cov saw hlau txuas nrog EU)

Kev ntsuas nplaim taws thiab pa taws (feem ntau cuam tshuam nrog cov kev qhia tshwj xeeb rau kev tsim kho thiab HVAC cov haujlwm)

Kev coj ua zoo tshaj plaws: Thaum kuaj cov nplaim hluav taws thiab cov pa luam yeeb yog qhov kev cog lus cog lus, tau txais cov ntaub ntawv kuaj xyuas tiag tiag thiab xyuas kom meej tias nws sib haum rau cov khoom siv yuav khoom (rov qab, nplaum, hom, thiab tuab).

 

11) Kev lag luam thiab kev lis kev cai ramifications (rau kev xa khoom thoob ntiaj teb)

 

 

Feem ntau PE sealing daim kab xev haum tib yam HS / HTS kev faib tawm hais txog tus kheej - nplaum yas zaj duab xis thiab daim kab xev. Yog li ntawd, los ntawm kev muag khoom

Tsim kom muaj tib HS/HTS kev faib ua ntej ntxov (cov neeg muab khoom, cov neeg ua haujlwm, thiab kev ua raws li kev lag luam sab hauv)

Xyuas kom meej cov ntaub ntawv homogeneous raws li nws cuam tshuam rau cov ntawv xa nyiaj, cov npe ntim khoom, thiab daim ntawv pov thawj ntawm kev tshuaj xyuas

Ua tib zoo saib xyuas cov kev hloov pauv cuam tshuam txog cov nqi se thiab HS / HTS uas yuav cuam tshuam rau lub luag haujlwm thiab cov ntaub ntawv xav tau.

Cov tswv yim pom zoo: suav nrog HS / HTS kev sib raug zoo thiab cov ntaub ntawv tshwj xeeb hauv koj daim ntawv teev npe ntawm tus neeg muag khoom.

 

12) Kev hloov pauv ntawm kev ntsuas (kev siv nrawm rau RFQs)

 

 

Chav tsev

Hloov

Formula

mil

mm

1 mil=0.0254 hli

mm

mil

1 hli ≈ 39.37 mil

degree

degree F

degree F=(degree × 9/5) + 32

N / cm

oz/ib

oz/in ≈ N/cm × 9.14

N / 25 hli

oz/ib

oz/in ≈ N/25mm × 3.65

m

ua yd

yd=m × 1.0936 hli

 

13) Cov FAQs (cov lus teb rau cov neeg yuav khoom nug)

 

 

Q1: Puas yog PE sealing daim kab xev haum rau kev pabcuam txuas ntxiv 120-150 degree?

Feem ntau, Tsis yog. PE sealing tapes feem ntau yog tsim los rau qhov kub thiab txias qis rau nruab nrab. Yog tias koj cov txheej txheem tiag tiag siab dua ~ 100℃txuas ntxiv (lossis muaj nyob rau hauv cov khoom thauj), xav txog aluminium ntawv ci, PET, fiberglass, lossis polyimide nyob ntawm koj daim ntawv thov.

Q2: Qhov txawv ntawm "kev thov kub" thiab "kev ua haujlwm kub" yog dab tsi?

Daim ntawv thov kub yog thaum koj nruab daim kab xev thiab xav tau cov nplaum ntub dej - tawm los ua daim ntawv cog lus. Kev khiav hauj lwm kub yog dab tsi daim kab xev kev paub nyob rau hauv kev pab. Ntau qhov ua tsis tiav tshwm sim vim tias daim kab xev tau teeb tsa hauv qab nws daim ntawv thov kub.

Q3: Vim li cas ib tus neeg muab khoom siv "7 mil" daim kab xev ua haujlwm phem dua li lwm tus?

Thickness tsis yog ib qho kev txiav txim siab. Adhesive chemistry, lub tsho tiv no qhov hnyav, rov qab qib resin, unwind yam ntxwv, thiab ob peb lwm yam yuav txawv heev. Ib txwm nug kom ua tiav TDS thiab ua qhov kev ntsuam xyuas tuaj.

Q4: Kuv yuav tsum qhia dab tsi rau "13 yob" kev yuav khoom kom tsis txhob tau txais kev tsis sib haum xeeb?

Lub xeev: 13 rolls / rooj plaub, ib qho ntau rau ib rooj plaub, yob + rooj plaub daim ntawv lo, tiv thaiv ntug, tsis muaj telescoping, thiab qhia koj qhov chaw cia thiab FIFO.

Q5: Kuv puas xav tau RoHS / REACH tshaj tawm rau daim kab xev?

Yog tias koj cov neeg siv khoom kawg muag rau hauv kev tswj hwm kev lag luam lossis xav tau cov lus tshaj tawm thoob plaws BOM, nws yog qhov qub. Txawm hais tias daim kab xev tsis yog cov khoom tswj hwm nws tus kheej, OEM muab cov saw hlau feem ntau thov cov ntaub ntawv.

Q6: Kuv tuaj yeem ua dab tsi los txwv kev tsis txaus siab txog cov khoom seem?

Txhais kev tshem tawm (nyob hauv lub sijhawm + qhov kub thiab txias), tsim nyog nrog kev ntsuas kub / nyob hauv kev laus, thiab xaiv hom nplaum raws li. Kuj tswj lub txee- tswj lub neej thiab khaws cia kom zoo.

Q7: Yog tias ib qhov project spec hais txog cov nplaim hluav taws / cov pa luam yeeb, kuv yuav tsum kuaj dab tsi?

Tsis txhob txais "ua tau raws li spec" yam tsis muaj pov thawj. Thov daim ntawv tshaj tawm lossis cov npe thiab xyuas kom meej tias nws phim qhov kev tsim kho koj yuav.

 

Cim npe nrov: 13 rolls pe sealing daim kab xev, Tuam Tshoj 13 yob pe sealing daim kab xev manufacturers, lwm tus neeg

Xa kev nug