Ibhokisi lemibala ngokuvamile lenziwe ngemibala eminingana. Inqubo yokunyathelisa ibhokisi lemibala igcizelela ukubukeka kanye nombala wezimpahla iyonke, futhi inika abathengi umuzwa oqinile wokubuka. Lisetshenziswe kabanzi kwezokwelapha, izimonyo nakwezinye izimboni kanye nasekupakisheni imikhiqizo nakwezinye izimboni. Lesi sihloko sihlelwe yiIphakheji ye-Shanghai Rainbowukwabelana ngokuqukethwe okufanele kwenqubo yokubhala ibhokisi lombala ngemuva kokuphrinta kanye nezinkinga ezivamile.
Ibhokisi lombalaibhekisela ebhokisini lephepha eligoqekayo kanye nebhokisi lephepha elincane elihlanganisiwe elenziwe ngekhadibhodi kanye nekhadibhodi elincane elihlanganisiwe. Ngokuvamile lisetshenziswa njengendlela yokupakisha ephakathi nendawo, phakathi kokupakisha kwangaphakathi kanye nokupakisha kwangaphandle.
01 Inqubo yangemva kokucindezelwa
Inqubo yokunyathelisa ibhokisi lombala ngemva kokunyathelisa ihlanganisa i-bronzing, i-oiling, i-UV varnish, i-polishing, i-film covering concave-convex, i-die-cutting kanye nezinye izinqubo
02 Amafutha amaningi
Isimiso senqubo
I-metering roll iqondiswe futhi ijikeleza ngesivinini esingaguquki, futhi isiqondiso sokujikeleza siphambene nesokugoqa; Ngale ndlela, ungqimba lokugoqa ebusweni be-coating roller luyafana, ubuso bezinto eziphrintiwe buthintana nobuso be-coating roller axis, futhi i-coating imbozwe ngokulinganayo ngaphansi komphumela we-coating viscosity kanye nengcindezi yeqembu le-roller.
Uhlobo nendlela yokomisa
Ngokusho kohlobo lwamafutha, ingahlukaniswa ngezinhlobo ezilandelayo:
1) Uwoyela ongaphezu kwamanzi
2) Uwoyela ocwebezelayo kakhulu
3) Uwoyela we-Superplastic
4) Amafutha e-Overpolish
Indlela yokomisa uwoyela: ukomisa nge-infrared
Qaphela: Imikhiqizo enamafutha enamacala amabili kumele ibekwe phezulu futhi yomiswe ngaphambi kokuba yamukelwe. Ngoba imikhiqizo enamafutha enamacala amabili kulula ukuyinamathelisa.
imfuneko yobuchwepheshe
Ngaphezu kokungabi nombala, ukukhazimula, ukoma okusheshayo, ukumelana namakhemikhali nezinye izici, uwoyela wokucwebezelisa kumele futhi ube nezakhiwo ezilandelayo:
1) Ifilimu inombala ocacile kakhulu futhi ayinawo umbala oshintsha umbala. Isithombe nombhalo ngeke kushintshe umbala ngemva kokoma. Ngaphezu kwalokho, akufanele kushintshe umbala noma kube phuzi ngenxa yokuchayeka elangeni noma ukusetshenziswa isikhathi eside.
2) Ifilimu inokumelana okuthile nokuguguleka.
3) Inokuguquguquka okuthile. Ifilimu ekhanyayo eyenziwe yinoma yiluphi uhlobo lwe-varnish ebusweni bento ephrintiwe kumele igcine ukuguquguquka okuhle ukuze ivumelane nokuguquguquka kwephepha noma ibhodi lephepha, futhi ngeke yonakale, iqhekeke noma ihlutshulwe.
4) Ifilimu inokumelana okuhle nemvelo. Akuvunyelwe ukushintsha ukusebenza ngenxa yokuthintana ne-asidi ebuthakathaka noma isisekelo esibuthakathaka endaweni ezungezile.
5) Inamathela ngokuqinile ebusweni bento ephrintiwe. Ngenxa yethonya lenani lobuningi obuhlanganisiwe besithombe sobuso kanye nengqimba yeyinki yombhalo, ukunamathela kobuso bento ephrintiwe kuncishiswe kakhulu. Ukuze kuvinjelwe ifilimu eyomile ukuthi ingaqhekeki futhi ixebuke lapho isetshenziswa ngemva kokoma, kuyadingeka ukuthi ifilimu ibe nokunamathela okuqinile, futhi inamathele ngokuqinile kuyinki kanye nezinto ezahlukahlukene ezisizayo zokufaka inki.
6) Ubuso befilimu obuhle futhi obubushelelezi. Ukumuncwa kobuso, ukushelela kanye nokumanziswa kwezinto eziphrintiwe kuyahlukahluka kakhulu. Ukuze ungqimba olucwebezelayo lube ifilimu ebushelelezi ezindaweni ezahlukene zomkhiqizo, kuyadingeka ukuthi uwoyela ocwebezelayo ube nesici esihle sokulinganisa kanye nobuso befilimu bube bushelelezi ngemva kokwakheka kwefilimu.
7) Kuyadingeka ukuthi kube nokuguquguquka okubanzi ekucutshungulweni kwangemva kokucindezelwa. Njengokuphrinta ngegolide kanye nokuphrinta kwesikrini.
isici sethonya
1) Ukusebenza kwephepha
Ithonya lephepha ekhwalithini kawoyela libonakala kakhulu ekubusheleleni kwephepha. Iphepha elibushelelezi kakhulu linomthelela omangalisayo ngemva kokugcotshwa ngamafutha, kanti iphepha elibushelelezi kancane linomthelela omubi wokudlula kwamafutha, ngoba uwoyela wokupholisha umuncwa yiphepha elinobuso obumahhadlahhadla. Ukuxazulula le nkinga, kudingeka uwoyela ophindwe kabili.
2) Izinga lokushisa
Izinga lokushisa lokudlula kwamafutha lingu-18-20 ℃, futhi umphumela wokudlula kwamafutha ungcono kakhulu. Kulula ukuqinisa uwoyela ebusika, futhi uwoyela ebusweni bomkhiqizo awulingani ngemva kokudluliswa kwamafutha.
3) Ithonya likayinki wokuphrinta ekhwalithini yokucwebezelisa
Uyinki osetshenziselwa imikhiqizo edinga ukugcotshwa ngamafutha ngemva kokuphrinta kumele umelane nokuncibilika futhi umelane nokushisa, Ngaphandle kwalokho, into ephrintiwe izoshintsha umbala noma ikhiqize isikhumba esishwabene. Ngakho-ke, amaphuzu alandelayo kufanele anakwe lapho ukhetha umkhiqizo ogcotshwe ngamafutha:
Kumelwe ukhethe i-inki engamelani notshwala, i-ester solvent, i-inki engamelani ne-acid-alkali
Kuyadingeka ukusebenzisa uyinki oqinile futhi omuhle ocwebezelayo
Uyinki onamathela kahle ephepheni kumele ukhethwe
4) Ithonya lokubumbana kokuphrinta ekhwalithini yokupholisha
Isenzakalo sokukristala kwezinto eziphrintiwe sibangelwa kakhulu yizizathu ezifanayo njengoba izinto zokuphrinta zibekwe isikhathi eside kakhulu, indawo yeyinki yokuphrinta inkulu kakhulu, futhi uwoyela owomisayo wengezwa kakhulu. Ifilimu yeyinki inesenzakalo sokukristala ebusweni bephepha. Isenzakalo sokukristala sizokwenza uwoyela ungambozwanga noma ukhiqize “amabala” kanye “namabala”.
Ukuhlaziywa kwe-FAQ
Ukukhanya okubi (isb. Ukuvikelwa kwephepha lombala we-PDQ – ingemuva elimhlophe elimpunga kakhulu le-Weida)
isizathu:
1) Isivalo sinekhwalithi ephansi yephepha, indawo elukhuni kanye nokumuncwa okunamandla
2) Ikhwalithi yokumboza ephansi kanye nokucwebezela okuphansi kwefilimu
3) Ukuhlushwa kokumboza kuphansi, inani lokumboza alanele, futhi ukumboza kuncane kakhulu
4) Izinga lokushisa lokomisa liphansi, futhi ijubane lokuwohloka kwe-solvent lihamba kancane
imigomo yesivumelwano:
1) Uma iphepha libi, faka i-primer yokupholisha kuqala, bese upholisha ngemva kokomisa
2) Khulisa ukuhlushwa kokumbozwa futhi wandise ngokufanele inani lokumbozwa
3) Khulisa izinga lokushisa lokomisa futhi usheshise ukuguquguquka kwe-solvent yokumboza
4) Shintsha upende
Ukudlula kwamafutha okungalingani kanye nomphumela omubi wokumuncwa kwepulasitiki yendawo
isizathu:
1) Uwoyela wokumunca wepulasitiki kanye neTianna akuxutshwa ngokulinganayo ngesikhathi sokuxuba
2) Uwoyela omncane kakhulu
3) Uwoyela we-blister une-viscosity ephezulu kakhulu futhi uphansi kakhulu
4) Umphumela omubi wokumuncwa kwepulasitiki kawoyela wokumuncwa kwepulasitiki
isinqumo:
1) Hlanganisa ngobuningi bese uvuselela ngokulinganayo
2) Ukugcoba ngamafutha ngobuningi
3) Ncibilikisa ngamanzi e-Tianna, bese amafutha ahlukene anezilinganiso ezahlukene
4) Shintsha uwoyela
03 I-UV varnish
incazelo
I-varnish ye-UV iyisimbozo esibonakalayo, esaziwa nangokuthi i-varnish ye-UV. Umsebenzi wayo ukufafaza noma ukugoqa isimbozo ebusweni be-substrate, bese uyiguqula isuke koketshezi iye kokuqina ngokukhanyiswa kwesibani se-UV, ukuze kufezwe ukuqina kwendawo. Inomsebenzi wokumelana nokuklwebheka kanye nokumelana nokuklwebheka, futhi indawo ibukeka ikhanya, inhle futhi ibushelelezi.
Ukuhlaziywa kwe-FAQ
Ukukhanya okubi nokukhanya
imbangela eyinhloko:
1) Ukuqina kwamafutha e-UV kuncane kakhulu futhi uqweqwe luncane kakhulu
2) Ukuncibilikiswa ngokweqile kwezinyibilikisi ezingasabeli njenge-ethanol
3) Ukwemboza okungalingani
4) Iphepha limunca kakhulu
5) Ukunamathela kwe-anilox roll enamathelayo kulungile kakhulu, futhi ukutholakala kwamafutha akwanele
Isixazululo: khulisa kahle i-viscosity kanye nenani lokumboza le-varnish ye-UV ngokwezimo ezahlukene zephepha: ungqimba lwe-primer lungambozwa ephepheni ngokumuncwa okunamandla.
Ukomisa okubi, ukungapheleli kahle kanye nendawo enamathelayo
imbangela eyinhloko:
1) Ukukhanya okunganele kwe-ultraviolet
2) Ukuguga kweshubhu yesibani se-UV, ukuqina kokukhanya kuba buthaka
3) Isikhathi sokugcina i-varnish ye-UV side kakhulu
4) Uketshezi oluningi kakhulu olungahlanganyeli ekusabeleni
5) Isivinini somshini sishesha kakhulu
Isixazululo: Uma ijubane lokupholisa lingaphansi kwamasekhondi angu-0.5, amandla esibani se-mercury esinomfutho ophezulu ngokuvamile akufanele abe ngaphansi kuka-120W/cm; Ishubhu lesibani kufanele lishintshwe ngesikhathi. Uma kudingeka, engeza inani elithile le-accelerator yokupholisa i-UV varnish ukuze kusheshiswe ukoma.
I-varnish ye-UV ebusweni bento ephrintiwe ayikwazi ukufakwa, futhi ukuphrinta kuyaqhakaza
imbangela eyinhloko:
1) Ukuqina kwe-varnish ye-UV kuncane kakhulu, futhi ungqimba luncane kakhulu
2) Okuqukethwe uwoyela weyinki ophakathi nendawo noma uwoyela owomile kuphezulu kakhulu
3) Ubuso bukayinki bucwebezele
4) Izinto ezivimbela ukunamathela ngokweqile (uwoyela we-silicone) ebusweni beyinki
5) Intambo yesikrini ye-anilox roller enamathelayo incane kakhulu
6) Izinkinga kubuchwepheshe bokwakha (ochwepheshe abanamakhono)
Isixazululo: Ngemikhiqizo edinga ukugqokwa kwe-UV, kufanele kuthathwe izinyathelo ezifanayo ngesikhathi sokuphrinta ukuze kudalwe izimo ezithile: i-UV varnish ingaba nkulu ngokufanele, futhi i-primer noma ifomula ekhethekile ye-varnish kufanele isetshenziswe uma kudingeka.
Ukugqoka i-varnish ye-UV akulingani, kunemigqa kanye nekhasi eliwolintshi
imbangela eyinhloko:
1) I-UV varnish viscosity iphezulu kakhulu
2) Intambo yesikrini ye-gluing anilox roller ikhulu kakhulu (inani le-coating likhulu kakhulu) futhi ubuso abubushelelezi
3) Ingcindezi yokumboza engalingani
4) Ukungalingani kahle kwe-varnish ye-UV
Isixazululo: nciphisa i-viscosity ye-varnish futhi unciphise inani le-coating; Lungisa ingcindezi ngokulinganayo; I-coating roller kufanele ipholishwe; Engeza i-ejenti yokulinganisa ekhanyayo.
I-varnish ye-UV ayinamatheli kahle
imbangela eyinhloko:
1) Ukuphrinta ubuso beyinki ukukristala
2) Izinto ezisizayo ezingafanele ku-inki yokunyathelisa
3) I-varnish ye-UV ngokwayo ayinamatheli anele
4) Izimo zokuphulukisa ze-UV ezingafanele
Isixazululo: Inqubo yokuphrinta kufanele icabangele izimo zokugqwala kusengaphambili; Gcoba umkhiqizo ophrintiwe nge-primer ukuze uqinise ukunamathela.
I-varnish ye-UV iyaqina futhi ine-gel phenomenon
imbangela eyinhloko:
1) Isikhathi sokugcina i-varnish ye-UV side kakhulu
2) I-varnish ye-UV ayigcinwa ngokuphelele ebumnyameni
3) Izinga lokushisa lokugcina i-varnish ye-UV liphezulu
Isixazululo: qaphela isikhathi sokusetshenziswa ngempumelelo kwe-varnish ye-UV bese uyigcina endaweni emnyama. Izinga lokushisa lokugcina kufanele libe ngu-5 ~ 25 ℃.
Iphunga elikhulu elisele
imbangela eyinhloko:
1) Ukwelashwa kwe-varnish ye-UV akukapheli
2) Ukukhanya okunganele kwe-ultraviolet noma isibani se-UV esigugile
3) I-varnish ye-UV inamandla amancane okulwa nokuphazamiseka komoya-mpilo
4) Ukwengezwa ngokweqile kwesinciphisi esingasabeli ku-varnish ye-UV.
Isixazululo: Ukwelashwa kwe-varnish ye-UV kumele kuqedwe, futhi umoya kufanele uqiniswe. Uma kudingeka, shintsha uhlobo lwe-varnish.
04isifinyezo se-polish
Izinto eziphrintiwe zifakwa ebhendini lokukhanya phakathi kwe-heating roller kanye ne-pressure roller yitafula lokudla lephepha. Ngaphansi kwesenzo sokushisa nokucindezela, ungqimba lwe-coating lunamathiselwe ebhendini lokukhanya ukuze luhlelwe.
isici sethonya
1) Inani lokumboza uwoyela wokupholisha
Ukumbozwa okuncane kakhulu, ukushelela okubi ngemva kokomisa nokupholisha, ukumbozwa okuningi kakhulu, izindleko ezengeziwe, ukomisa kancane kuholela ekuqhekekeni kwephepha, futhi indawo yokunyathelisa kulula ukuyiqhekeka lapho kupholisha
2) Izinga lokushisa lokupholisha
Uma izinga lokushisa liphezulu kakhulu, ukuguquguquka kuzokwanda, izinga lokushisa liphansi kakhulu, futhi ukushelela kokupholisha kuzoba phansi. Ngokusho kokuhlangenwe nakho embonini, i-115-120 ℃ yizinga lokushisa elingcono lokupholisha.
3) Ukucindezela okushisayo
Indawo yokunyathelisa kulula ukuyiqhekeza futhi kunzima ukuyikhipha uma ingcindezi inkulu kakhulu, futhi ukushelela ngemva kokupholisha kubi uma ingcindezi incane kakhulu, futhi ingcindezi ilawulwa ku-150 ~ 180kg/m2.
4) Isivinini sokupholisha (isikhathi sokupholisa)
Isikhathi esifushane sokupholisha, ukushelela okumpofu kokupholisha kanye namandla aphansi okunamathela kopende kuyinki. Ikhwalithi yesendlalelo esingaphezulu iyanda ngokwanda kwesikhathi sokupholisha, futhi ayikhuphuki ngemva kuka-6-10 m/min.
5) Ibhande lokupholisha elenziwe ngensimbi engagqwali
Insimbi engagqwali ibizwa ngokuthi ibhande lokupholisha elicwebezelayo, okuyithuluzi eliyinhloko lenqubo yokupholisha. Ukushelela nokukhanya kwebhande lokukhanya kunquma umphumela wokukhanya kwesibuko kanye nekhwalithi yomkhiqizo wengubo.
3. Imibuzo Evame Ukubuzwa
Ubuso befilimu obucwebezelisiwe bunemigqa futhi buqhakazile
isizathu:
1) Uwoyela wokupholisha une-viscosity ephezulu kanye ne-coating ejiyile
2) Uwoyela wokupholisha awunawo amazinga afanele kanye nongqimba olungalingani
3) Ubuso bezinto eziphrintiwe bunothuli
4) Izinga lokushisa lokupholisha liphansi kakhulu ukuthambisa uwoyela wokupholisha
5) Ingcindezi yokupholisha iphansi kakhulu
imigomo yesivumelwano:
1) Uyinki wokunyathelisa kumele wome ngokuphelele ngaphambi kokupholisha
2) Nciphisa kahle i-viscosity yamafutha okupholisha futhi uthuthukise i-leveling property (kanye namanzi e-Tianna)
3) Khulisa izinga lokushisa kanye nengcindezi yokupholisha ngendlela efanele
Amakhefu ephepha ngemva kokunyathelisa epholishiwe
isizathu:
1) Izinga lokushisa eliphezulu lokupholisha linciphisa okuqukethwe kwamanzi kwento ephrintiwe futhi lenze ifayibha yephepha ibe buthakathaka;
2) Ukucindezela okuphezulu kokupholisha kwenza ukuguquguquka nokwandiswa kwephepha kube kubi kakhulu;
3) Uwoyela wokupholisha awunakuguquguquka okuhle;
4) Izimo zokucubungula ngemva kokupholisha azifaneleki.
isinqumo:
1) Yehlisa izinga lokushisa kanye nengcindezi ngendlela efanele uma ihlangabezana nekhwalithi yokupholisha;
2) Iphepha eliqhekekile akufanele licutshungulwe ngokushesha ngemva kokupholisha, futhi kufanele kuthathwe izinyathelo ezisebenzayo zokushintsha okuqukethwe kwamanzi kwento ephrintiwe.
3) Uma inkinga yokuqhekeka ingathi sína, ingaxazululwa ngokugcwala kwamanzi ngemuva.
05 Ukumbozwa kwefilimu
isifinyezo
Ukumboza ifilimu inqubo yokumboza ifilimu yepulasitiki ebusweni bento ephrintiwe bese usebenzisa ingcina ukuyifudumeza nokuyicindezela ndawonye
Inqubo yokumboza ihlukaniswe kanje: okungukuthi, ukumboza kanye nokumboza kusengaphambili
Okwamanje, okuvame ukusetshenziswa kakhulu ukumboza okusheshayo eShayina.
Ifilimu yokumboza esheshayo ingahlukaniswa ibe yifilimu embozwe ngowoyela kanye nefilimu embozwe ngamanzi ngokuya ngohlobo lweglue
Umdwebo wesakhiwo somshini wefilimu yokumboza osheshayo.
iisici sethonya
1) Izinto zokunyathelisa zinethonya elikhulu kwikhwalithi yokumbozwa kwefilimu
Ubuso buhlanzekile. Umphumela wokumboza ifilimu wezinto eziqinile ngokulinganayo kanye namandla aphezulu okugoba ufanelekile
2) Ithonya likayinki kukhwalithi yokugqoka ifilimu lisobala kakhulu
Ingqimba yeyinki ejiyile yento ephrintiwe noma indawo enkulu yesithombe esiphrintiwe kanye nombhalo kuzobangela ukuthi uyinki ivale izimbobo zefayibha, ivimbele ukungena nokusabalala kwe-glue, futhi kwenze kube nzima ukuthi into ephrintiwe inamathele efilimini yepulasitiki, evame ukubhamuka.
Uyinki uyambozwa ngaphambi kokuba wome ngokuphelele. Isinyibilikisi esinezinga eliphezulu lokubila eliqukethwe kuyinki kulula ukusikhulisa nokwandisa ifilimu. Ngemva kokuba ifilimu isimboziwe, umkhiqizo uzoqhuma futhi ukhiphe ifilimu.
3) Inqubo yokuphrinta ithinta ikhwalithi yokumboza ifilimu
Imikhiqizo ephrintiwe ngoyinki wegolide nowesiliva ojwayelekile ayifanele ukumbozwa ngefilimu, ngoba impuphu yensimbi ihlukaniswa kalula noyinki ngesikhathi senqubo yokomisa, futhi impuphu yensimbi ehlukanisiwe izokwakha isithiyo phakathi kwengqimba yeyinki kanye ne-glue, okuthinta inhlanganisela esebenzayo yalokhu okubili. Lo mkhiqizo uzoqhuma ngemva kokufakwa isikhathi esithile.
4) Ithonya lokushisa elizungezile kanye nomswakama
Izinguquko ekushiseni kwezinto eziphrintiwe (ukumuncwa komswakama, ukuphelelwa amanzi emzimbeni) zivame ukwenzeka emaphethelweni omkhiqizo ngesikhathi sokucindezela nokufaka i-lamination eshisayo, okungelula ukwakha ukunamathela okuhle nefilimu, okulula ukukhiqiza imibimbi, futhi kuthinte ukukhiqizwa okubushelelezi komkhiqizo.
Izidingo zezinto ezibonakalayo
Uma ifilimu ikhanya kakhulu, kungcono ukuqinisekisa ukuthi umbhalo omboziwe ucacile kakhulu.
Inokumelana okuhle kokukhanya futhi ayishintshi umbala ngaphansi kwesenzo sokukhanya kwesikhathi eside
Ukuze ithinte izinyibilikisi, izinamathiseli, uyinki namanye amakhemikhali, kufanele ibe nokuqina okuhle kwamakhemikhali
Azikho izindawo ezimhlophe, imibimbi, imigodi
Amandla angaphezulu kufanele ahlangabezane nezidingo zokucubungula zenqubo elandelayo, futhi amandla angaphezulu kufanele abe ngaphezu kwama-dynes angu-38 uma kudingeka acwebezelwe ngethusi.
Amafilimu avamile afaka phakathi amafilimu e-PET kanye ne-BOPP
Ukuhlaziywa kwe-FAQ
Ukugoba komkhiqizo ngemva kokunqunywa
1) Ukuqina kwefilimu kukhulu kakhulu, okwenza ifilimu inwebeke futhi iguquguquke. Idivayisi yokuqina kwefilimu ingalungiswa
2) Ukuqina okukhulu kokugoqa kwenza ifilimu nephepha ziguquguquke ngesikhathi esisodwa. Lungisa idivayisi yokugoqa yokugoqa
3) Umswakama wendawo yokukhiqiza uphakeme. Izinga lokushisa kanye nomswakama wendawo yokukhiqiza kufanele kulawulwe ku-60%
4) Isikhathi sokomisa sifushane. Kudingeka ukuthi kushiywe amahora ama-4 ngaphambi kokusika
Ukuqhathaniswa kokusebenza kokucubungula ubuso bephepha.
06 Ukuhlolwa Kwangaphambi Kokubeletha
Izinto zokuhlola ezifanele zemikhiqizo yebhokisi lemibala:
1) Ukuhlolwa kokuhamba okulingisiwe
Ukuhlolwa kwe-Abrasion
Ukuhlolwa kwamandla okuqhuma
Ukuhlolwa Kokulahla
2) Ukuhlolwa kwemvelo okulingisiwe
Ukuhlolwa kokuguga
Ukuhlolwa okushisayo nokubandayo kanye nokuhlolwa komjikelezo
3) Ukuhlolwa kokulingisa ngemva kwenqubo
Uma ikhasimende lidinga ukuhambisana nezindinganiso zekhasimende, uma ikhasimende lingadingi ukuhambisana nezindinganiso zenkampani, kufanele kwenziwe ukuhlolwa okufanele ukuqinisekisa ikhwalithi yomkhiqizo.
I-Shanghai Rainbow Industrial Co., Ltd.inikeza ikhambi elilodwa lokupakisha izimonyo. Uma uthanda imikhiqizo yethu, ungaxhumana nathi,
Iwebhusayithi:
www.uthingo-pkg.com
Email: Bobby@rainbow-pkg.com
I-WhatsApp: +008615921375189
Isikhathi sokuthunyelwe: Feb-15-2023