Ibhokisi yemibala ngokubanzi yenziwe ngemibala eliqela. Inkqubo yokuprinta ibhokisi yemibala igxininisa inkangeleko iyonke kunye nombala weempahla, kwaye inika abathengi umbono oqinileyo. Isetyenziswe kakhulu kumayeza, izinto zokuthambisa kunye neminye imimandla kunye nokupakisha iimveliso kunye neminye imimandla. Eli nqaku lihlelwe nguIphakheji yeRainbow yaseShanghaiukwabelana ngomxholo ofanelekileyo wenkqubo yokubhala ibhokisi yombala emva kokuprinta kunye neengxaki eziqhelekileyo.
Ibhokisi yombalaIbhekisa kwibhokisi yephepha egoqekayo kunye nebhokisi yephepha elincinci elenziwe ngekhadibhodi kunye nekhadibhodi elincinci elenziwe nge-micro corrugated. Ngokuqhelekileyo isetyenziswa njengendlela yokupakisha ephakathi, phakathi kokupakisha kwangaphakathi kunye nokupakisha kwangaphandle.
01 Inkqubo emva kokushicilelwa
Inkqubo yokuprinta ibhokisi yemibala emva kokuprinta ibandakanya i-bronzing, i-oiling, i-UV varnish, i-polishing, i-film covering concave-convex, i-die-cutting kunye nezinye iinkqubo
02 Ioyile engaphezulu
Umgaqo wenkqubo
Iroli yokulinganisa ijongiswe kwaye ijikeleza ngesantya esingaguqukiyo, kwaye icala lokujikeleza lichasene nelo leroli yokugquma; Ngale ndlela, umaleko wokugquma kumphezulu weroli yokugquma uyafana, umphezulu wezinto eziprintiweyo udibana nomphezulu we-axis yeroli yokugquma, kwaye irali igqunywe ngokulinganayo phantsi kwesiphumo se-viscosity yokugquma kunye noxinzelelo lweqela leroli.
Uhlobo kunye nendlela yokomisa
Ngokweentlobo zeoyile, ingahlulwa ibe zezi zilandelayo:
1) Ioyile engaphezulu kwamanzi
2) Ioyile egquma kakhulu
3) Ioyile yeSuperplastic
4) Ioyile epholishayo
Indlela yokomisa ioyile: ukomisa nge-infrared
Qaphela: Iimveliso zeoyile ezinamacala amabini mazibekwe ngokuthe nkqo kwaye zomiswe ngaphambi kokuba zifunyanwe. Kuba iimveliso zeoyile ezinamacala amabini kulula ukuzincamathelisa
imfuneko yobugcisa
Ukongeza ekubeni ayinambala, iyakhazimla, yomile ngokukhawuleza, iyamelana neekhemikhali kunye nezinye iimpawu, ioyile yokugquma kufuneka ibe nezi mpawu zilandelayo:
1) Ifilimu icacile kakhulu kwaye ayinayo i-shawa. Umfanekiso kunye nombhalo aziyi kutshintsha umbala emva kokuba zomile. Ngaphezu koko, akufuneki itshintshe umbala okanye ibe mthubi ngenxa yokuvezwa elangeni okanye ukusetyenziswa ixesha elide.
2) Le filimu inokumelana nokuguguleka okuthile.
3) Inokuguquguquka okuthile. Ifilimu eqaqambileyo eyenziwe yivarnish kumphezulu wento eprintiweyo kufuneka ihlale ithambile ukuze ivumelane nokuguquguquka kwephepha okanye ibhodi yephepha, kwaye ayizukonakala, iqhekeke okanye ixotyulwe.
4) Ifilimu inokumelana okuhle nokusingqongileyo. Ayivumelekanga ukutshintsha ukusebenza kwayo ngenxa yokudibana ne-asidi ebuthathaka okanye isiseko esibuthathaka kwindawo esingqongileyo.
5) Inamathelene ncam kumphezulu wento eprintiweyo. Ngenxa yempembelelo yexabiso loxinano olupheleleyo lomfanekiso womphezulu kunye nomaleko we-inki yombhalo, ukunamathelana komphezulu wento eprintiweyo kuncitshiswa kakhulu. Ukuze kuthintelwe ifilimu eyomileyo ukuba ingaqhekeki kwaye ixobuke xa isetyenziswa emva kokoma, kufuneka ifilimu ibe nokunamathelana okuqinileyo, kwaye inamathelene ncam kwi-inki kunye nezinye izinto ezincedisayo zokufaka i-inki.
6) Umphezulu wefilimu olungelelanisiweyo nogudileyo. Ukufunxwa komphezulu, ukugudileyo kunye nokufuma kwezinto eziprintiweyo kwahluka kakhulu. Ukuze i-glossy coating ibe yifilimu egudileyo kwiindawo ezahlukeneyo zemveliso, kufuneka ukuba i-glossy oil ibe nepropati entle yokugudiselwa kwaye umphezulu wefilimu ube bushelelezi emva kokwenziwa kwefilimu.
7) Kufuneka ukuba ibe nokuguquguquka okubanzi xa kusetyenzwa emva kokushicilelwa. Okufana nokuprinta ngegolide kunye nokuprinta kwesikrini.
into enempembelelo
1) Ukusebenza kwephepha
Impembelelo yephepha kumgangatho weoyile ibonakala kakhulu ekugudeni kwephepha. Iphepha eligudileyo linempembelelo emangalisayo emva kokuthambisa ioyile, ngelixa iphepha eligudileyo linempembelelo embi yokudlula ioyile, kuba ioyile yokupolisha ifunxwa liphepha elinomphezulu orhabaxa. Ukusombulula le ngxaki, kufuneka ioyile kabini.
2) Ubushushu
Ubushushu bokudlula kweoyile yi-18-20 ℃, kwaye isiphumo sokudlula kweoyile sesona silungileyo. Kulula ukuyiqinisa ebusika, kwaye ioyile ephezu kwemveliso ayilingani emva kokudlula kweoyile.
3) Impembelelo ye-inki yokushicilela kumgangatho weglasi
I-inki esetyenziselwa iimveliso ezifuna ukugalelwa ioyile emva kokuprinta kufuneka ingabi namanzi kwaye inganyibiliki, kungenjalo, into eprintiweyo iya kutshintsha umbala okanye ivelise ulusu olushwabeneyo. Ke ngoko, kufuneka kuqwalaselwe la manqaku alandelayo xa ukhetha imveliso egalelwe ioyile:
Kufuneka ukhethe i-inki engangenisi utywala, i-ester solvent, i-inki engangenisi i-acid-alkali
Kuyimfuneko ukusebenzisa i-inki eqinileyo negcwebezelayo
I-inki enamathele kakuhle ephepheni kufuneka ikhethwe
4) Impembelelo ye-crystallization yokushicilela kumgangatho wokupholisha
Imeko yokwenza ikristale kwizinto eziprintiweyo ibangelwa kakhulu zizizathu ezifanayo nezo zinto ziprintiweyo ezibekwe ixesha elide kakhulu, indawo yeinki yokuprinta inkulu kakhulu, kwaye ioyile yokomisa yongezwa kakhulu. Ifilimu yeinki inemeko yokwenza ikristale kumphezulu wephepha. Imeko yokwenza ikristale iya kwenza ioyile ingagqunywanga okanye ivelise "amabala" kunye "namabala".
Uhlalutyo lwemibuzo ebuzwa rhoqo
Ukukhanya okungekuhle (umz. Ukuthintela iphepha lombala wePDQ – umbala omhlophe ongasemva weWeida ongwevu kakhulu)
isizathu:
1) Itywina ayinamgangatho wephepha ophantsi, umphezulu orhabaxa kwaye ifunxa ngamandla
2) Umgangatho ophantsi wokugquma kunye nokukhazimla okuphantsi kwefilimu
3) Uxinzelelo lokwaleka luphantsi, ubungakanani bokwaleka alwanelanga, kwaye ukwaleka kuncinci kakhulu
4) Ubushushu bokomisa buphantsi, kwaye isantya sokuwohloka kwesinyibilikisi sicotha
imiqathango yesivumelwano:
1) Xa iphepha lingasebenzi kakuhle, qala ngokulifaka i-polish primer, uze ulipholishe emva kokuba lomile.
2) Yandisa uxinaniso lokufaka i-coating kwaye wandise ngokufanelekileyo ubungakanani bokufaka i-coating
3) Yandisa ubushushu bokomisa kwaye ukhawulezise ukuguquguquka kwesinyibilikisi sokugquma
4) Buyisela ipeyinti endaweni yayo
Ukudlula kweoyile ngokulinganayo kunye nempembelelo embi yokufunxwa kweplastiki kwindawo ethile
isizathu:
1) Ioyile yokufunxa iplastiki kunye neTianna azixutywanga ngokulinganayo ngexesha lokuxutywa
2) Ioyile encinci kakhulu
3) Ioyile ye-blister ine-viscosity ephezulu kakhulu kwaye ayilingani kakuhle
4) Isiphumo esibi sokufunxwa kweoyile yeplastiki
isigqibo:
1) Xuba ngobuninzi kwaye uxube ngokulinganayo
2) Ukutshiza ngeoyile ngobuninzi
3) Nxuba ngamanzi eTianna, kwaye iioyile ezahlukeneyo zinomlinganiselo owahlukileyo
4) Tshintsha ioyile
03 I-UV varnish
inkcazo
I-UV varnish sisigqubuthelo esibonakalayo, esaziwa ngokuba yi-UV varnish. Umsebenzi wayo kukufafaza okanye ukuqengqa isigqubuthelo kumphezulu we-substrate, uze uyijike ukusuka kulwelo ukuya kwi-solid ngokusebenzisa ukukhanya kwesibane se-UV, ukuze kufezekiswe ukuqina komphezulu. Inomsebenzi wokuxhathisa ukukrwela kunye nokumelana nokukrwela, kwaye umphezulu ubonakala ukhazimla, umhle kwaye ugudile.
Uhlalutyo lwemibuzo ebuzwa rhoqo
Ukukhanya okuphantsi kunye nokukhanya okungalunganga
owona nobangela:
1) Ubuninzi be-oyile ye-UV buncinci kakhulu kwaye uqweqwe luncinci kakhulu
2) Ukuxutywa kakhulu kwezinyibilikisi ezingasebenziyo ezifana ne-ethanol
3) Ukwaleka okungalinganiyo
4) Iphepha lifunxa kakhulu
5) I-lamination ye-gluing anilox roll ilungile kakhulu, kwaye unikezelo lweoyile alwanelanga
Isisombululo: yonyusa ngokufanelekileyo i-viscosity kunye nobungakanani bokugquma kwe-UV varnish ngokweemeko ezahlukeneyo zephepha: umaleko we-primer ungagqunywa ephepheni ngokufunxa ngamandla.
Ukomisa kakubi, ukungagayi kakuhle kunye nomphezulu onamathelayo
owona nobangela:
1) Ukukhanya okungonelanga kwe-ultraviolet
2) Ukuguga kwetyhubhu yesibane se-UV, ubuthathaka bokukhanya
3) Ixesha lokugcina i-UV varnish lide kakhulu
4) Umxube omninzi kakhulu awuthathi nxaxheba kwimpendulo
5) Isantya somatshini sikhawuleza kakhulu
Isisombululo: Xa isantya sokucola singaphantsi kwe-0.5s, amandla esibane se-mercury esinoxinzelelo oluphezulu ngokubanzi kufuneka angabi ngaphantsi kwe-120W/cm; Ityhubhu yesibane kufuneka itshintshwe ngexesha. Ukuba kuyimfuneko, yongeza inani elithile le-UV varnish curing accelerator ukuze kukhawuleziswe ukoma.
I-UV varnish kumphezulu wento eprintiweyo ayinakusetyenziswa, kwaye ushicilelo luyachuma
owona nobangela:
1) Ubuninzi be-varnish ye-UV buncinci kakhulu, kwaye uqweqwe luluncinci kakhulu
2) I-inki enombhalo ophakathi okanye i-oyile eyomileyo iphezulu kakhulu
3) Umphezulu we-inki unyibilikile
4) Izinto ezithintela ukunamathela kakhulu (ioyile ye-silicone) kumphezulu we-inki
5) Ucingo lwesikrini se-gluing anilox roller lubhityile kakhulu
6) Iingxaki kwitekhnoloji yokwakha (iingcali azinazo izakhono)
Isisombululo: Kwiimveliso ezifuna i-UV glazing, amanyathelo afanelekileyo kufuneka athathwe ngexesha lokuprinta ukudala iimeko ezithile: i-UV varnish inokuba nkulu ngokufanelekileyo, kwaye i-primer okanye ifomula ye-varnish ekhethekileyo kufuneka isetyenziswe xa kuyimfuneko.
Ukwaleka kwe-varnish ye-UV akulingani, kunemigca kunye nexolo le-orenji
owona nobangela:
1) I-UV varnish viscosity iphezulu kakhulu
2) Ucingo lwesikrini se-gluing anilox roller lutyebile kakhulu (ubungakanani be-coating bukhulu kakhulu) kwaye umphezulu awugudi
3) Uxinzelelo olungalinganiyo lokugquma
4) I-UV varnish ayilingani kakuhle
Isisombululo: nciphisa i-viscosity ye-varnish kwaye unciphise ubungakanani be-coating; Lungisa uxinzelelo ngokulinganayo; I-coating roller kufuneka ipholishwe; Yongeza i-agent ekhanyayo yokulinganisa.
I-varnish ye-UV ayinakunamathela kakuhle
owona nobangela:
1) Ukuprinta i-inki surface crystallization
2) Izixhobo ezincedisayo ezingalunganga kwi-inki yokuprinta
3) I-varnish ye-UV ngokwayo ayinamatheli ngokwaneleyo
4) Iimeko zokunyanga ze-UV ezingafanelekanga
Isisombululo: Inkqubo yokuprinta kufuneka iqwalasele iimeko zeglasi kwangaphambili; Gcoba imveliso eprintiweyo ngeprimer ukuze uqinise ukunamathela.
I-UV varnish iyaqina kwaye ine-gel phenomenon
owona nobangela:
1) Ixesha lokugcina i-UV varnish lide kakhulu
2) I-varnish ye-UV ayigcinwanga ngokupheleleyo ebumnyameni
3) Ubushushu bokugcina i-UV varnish bukwicala eliphezulu
Isisombululo: qaphela ixesha lokusetyenziswa ngokufanelekileyo kwe-UV varnish kwaye uyigcine ebumnyameni. Ubushushu bokugcina kufuneka bube yi-5~25 ℃.
Ivumba elikhulu elishiyekileyo
owona nobangela:
1) Ukucoca i-varnish ye-UV akukagqitywa
2) Ukukhanya okungonelanga kwe-ultraviolet okanye isibane se-UV esidala
3) I-UV varnish ayinawo amandla okuphazamisana neoksijini
4) Ukongezwa kakhulu kwe-diluent engashukumiyo kwi-varnish ye-UV.
Isisombululo: Ukucoca i-varnish ye-UV kufuneka kugqitywe, kwaye kufuneka kuqiniswe umoya. Ukuba kuyimfuneko, tshintsha uhlobo lwevarnish.
04isishwankathelo sepolishi
Umbandela oprintiweyo ufakwa kwibhendi yokukhanya phakathi kwerola yokufudumeza kunye nerola yoxinzelelo yitafile yokondla iphepha. Phantsi kwesenzo sobushushu kunye noxinzelelo, umaleko wokugquma uncamathiselwa kwibhendi yokukhanya ukuze idweliswe.
into enempembelelo
1) Ubungakanani bokugquma ioyile yokupolisha
Ukwaleka okuncinci kakhulu, ukuguda okungekuhle emva kokomiswa nokupolisha, ukugquma okuninzi, iindleko ezinyukileyo, ukomisa kancinci kukhokelela ekubeni iphepha liqhekeke, kwaye umphezulu wokuprinta kulula ukuwuqhekeza xa upolisha
2) Ubushushu bokupolisha
Ukuba ubushushu buphezulu kakhulu, ukuguquka kombala kuya kwanda, ubushushu buphantsi kakhulu, kwaye ukugudama kokupholisha kuya kuba sezantsi. Ngokwamava oshishino, i-115-120 ℃ lolona bushushu bungcono bokupholisha.
3) Uxinzelelo olushushu
Umphezulu wokuprinta kulula ukuwuqhekeza kwaye kunzima ukuwuxobula xa uxinzelelo lukhulu kakhulu, kwaye ukuguda emva kokupolisha akulunganga xa uxinzelelo luncinci kakhulu, kwaye uxinzelelo lulawulwa kwi-150 ~ 180kg/m2.
4) Isantya sokupolisha (ixesha lokunyanga)
Ixesha elifutshane lokunyanga, ukuguda okungalunganga kokupolisha kunye namandla aphantsi okunamathela kwepeyinti kwi-inki. Umgangatho womaleko ongaphezulu uyanda ngokunyuka kwexesha lokunyanga, kwaye awunyuki emva kwe-6-10 m/min.
5) Ibhanti yokupolisha efakwe ngentsimbi engenasici
Intsimbi engagqwaliyo ibizwa ngokuba yi-plating polishing belt, eyiyona nto iphambili kwinkqubo yokupolisha. Ubuthambileyo kunye nokukhanya kwebhanti yokukhanya kumisela isiphumo se-mirror gloss kunye nomgangatho wemveliso yengubo.
3. Imibuzo Ebuzwa Rhoqo
Umphezulu wefilimu ocoliweyo unemigca kwaye uneentyatyambo
isizathu:
1) Ioyile yokupolisha inoburhabaxa obuphezulu kunye nokwaleka okutyebileyo
2) Ioyile yokupolisha ayinamaleko kwaye ayinamabala alinganayo
3) Umphezulu wento eprintiweyo unothuli
4) Ubushushu bokupolisha buphantsi kakhulu ukuba bungathambisa ioyile yokupolisha
5) Uxinzelelo lokupolisha luphantsi kakhulu
imiqathango yesivumelwano:
1) I-inki yokuprinta mayibe yomile ngokupheleleyo ngaphambi kokuba ipholishwe
2) Nciphisa ngokufanelekileyo i-viscosity yeoyile yokupolisha kwaye uphucule ipropati yokulinganisa (kunye namanzi eTianna)
3) Nyusa ngokufanelekileyo ubushushu bokupolisha kunye noxinzelelo
Amaphepha aqhekekileyo emva kokuba kuprintiwe
isizathu:
1) Ubushushu obuphezulu bokupolisha bunciphisa umxholo wamanzi wento eprintiweyo kwaye bubangela ukuba ifayibha yephepha ibe buthathaka;
2) Uxinzelelo oluphezulu lokupolisha lwenza ukuba iphepha libe bhetyebhetye kwaye libe nolwandiso olubi;
3) Ioyile yokupolisha ayinakuguquguquka kakuhle;
4) Iimeko zokucubungula emva kokupolisha azifanelekanga.
isigqibo:
1) Nciphisa ubushushu kunye noxinzelelo ngokufanelekileyo xa uhlangabezana nomgangatho wokupholisha;
2) Iphepha eliqhekekileyo akufuneki licutshungulwe ngoko nangoko emva kokupolisha, kwaye kufuneka kuthathwe amanyathelo asebenzayo okutshintsha umxholo wamanzi wento eprintiweyo.
3) Ukuba imeko yokuqhekeka imbi kakhulu, ingasonjululwa ngokugcwala kwamanzi ngasemva.
05 Ukugubungela ifilimu
isishwankathelo
Ukugquma ifilimu yinkqubo yokugquma ifilimu yeplastiki phezu komphezulu wento eprintiweyo kunye nokusebenzisa iglu ukuze uyifudumale kwaye uyicinezele kunye
Inkqubo yokugquma yahlulwe ngolu hlobo: oko kukuthi, ukugquma kunye nokugquma kwangaphambili
Okwangoku, eyona nto isetyenziswa kakhulu yi-instant coating eTshayina.
Ifilimu yokugquma ngokukhawuleza inokwahlulwa ibe yifilimu egqumayo esekwe kwioyile kunye nefilimu esekwe emanzini ngokwehlobo lweglue
Umzobo wolwakhiwo lomatshini wefilimu yokugquma ngokukhawuleza.
iinto enempembelelo
1) Izinto zokuprinta zinempembelelo enkulu kumgangatho wokugquma ifilimu
Umphezulu ucocekile. Isiphumo sokugquma ifilimu sezinto ezinobukhulu obufanayo kunye namandla aphezulu okugoba sifanelekile
2) Impembelelo yeinki kumgangatho wokugquma ifilimu icacile kakhulu
Umaleko weyinki ongqindilili wento eprintiweyo okanye indawo enkulu yomfanekiso kunye nombhalo oprintiweyo uya kubangela ukuba i-yinki ivale iimbobo zefayibha, ithintele ukungena kunye nokusasazwa kweglue, kwaye yenze kube nzima ukuba into eprintiweyo inamathele kwifilimu yeplastiki, enokudumba.
I-inki igqunywa ngaphambi kokuba yome ngokupheleleyo. Isinyibilikisi esineqondo eliphezulu lokubila esikwi-inki kulula ukusikhulisa nokusenza sinwebe ifilimu. Emva kokuba ifilimu igqunywe, imveliso iya kuphuma amadyungudyungu ize ikhuphe ifilimu.
3) Inkqubo yokuprinta ichaphazela umgangatho wokugubungela ifilimu
Iimveliso eziprintwe nge-inki yegolide neyesilivere eqhelekileyo azifanelekanga ukugqunywa ngefilimu, kuba umgubo wesinyithi wahlulwa lula kwi-inki ngexesha lenkqubo yokomisa, kwaye umgubo wesinyithi owahlulweyo uya kwenza umqobo phakathi komaleko we-inki kunye ne-adhesive, nto leyo echaphazela indibaniselwano esebenzayo yezi zimbini. Le mveliso iya kugqabhuka emva kokuba ibekwe ixesha elithile.
4) Impembelelo yobushushu kunye nokufuma kwemozulu
Utshintsho kumxholo wokufuma kwezinto eziprintiweyo (ukufunxwa komswakama, ukuphelelwa ngamanzi emzimbeni) luhlala lusenzeka emaphethelweni emveliso ngexesha lokucinezela okushushu kunye nokulamina, okungelulanga ukwenza ukunamathela kakuhle kwifilimu, kulula ukuvelisa imibimbi, kwaye kuchaphazela imveliso egudileyo yemveliso.
Iimfuno zezinto eziphathekayo
Okukhona ifilimu icaca kakhulu, kokukhona kungcono ukuqinisekisa ukuba ushicilelo olugqunyiweyo lucacile ngakumbi.
Inokumelana kakuhle nokukhanya kwaye ayitshintshi umbala xa isetyenziswa kukukhanya okuhlala ixesha elide.
Ukuze inxibelelane nezinyibilikisi, izincamathelisi, ii-inki kunye nezinye iikhemikhali, kufuneka ibe nozinzo oluhle lweekhemikhali.
Akukho mabala amhlophe, imibimbi, imingxuma emincinci
Amandla omphezulu kufuneka ahlangabezane neemfuno zokucubungula zenkqubo elandelayo, kwaye amandla omphezulu kufuneka abe ngaphezulu kwama-38 dynes ukuba kufuneka axutywe nebronze.
Iifilimu eziqhelekileyo ziquka iifilimu zePET kunye neBOPP
Uhlalutyo lwemibuzo ebuzwa rhoqo
Ukugoba kwemveliso emva kokunqunyulwa
1) Uxinzelelo lwefilimu lukhulu kakhulu, nto leyo ebangela ukuba ifilimu yoluleke kwaye iguquguquke. Isixhobo soxinzelelo lwefilimu sinokulungiswa
2) Uxinzelelo olukhulu lokujika kwenza ifilimu nephepha ziguquguquke ngaxeshanye. Lungisa isixhobo sokujika
3) Umswakama kwindawo yemveliso uphezulu. Ubushushu kunye nomswakama kwindawo yokusebenzela yemveliso kufuneka kulawulwe kwi-60%
4) Ixesha lokomisa lifutshane. Kufuneka lishiywe iiyure ezi-4 ngaphambi kokuba lisikwe
Ukuthelekiswa kokusebenza kokucubungula umphezulu wephepha.
06 Uvavanyo lwangaphambi kokubeleka
Izinto ezifanelekileyo zovavanyo lweemveliso zeebhokisi zemibala:
1) Uvavanyo lokuhamba olulinganisiweyo
Uvavanyo lwe-Abrasion
Uvavanyo lwamandla okuqhumisa
Uvavanyo lokuLahla
2) Uvavanyo lwendalo esingqongileyo olulinganisiweyo
Uvavanyo lokwaluphala
Uvavanyo olushushu nolubandayo kunye novavanyo lomjikelo
3) Uvavanyo lokulinganisa emva kwenkqubo
Ukuba umthengi ufuna ukuthobela imigangatho yomthengi, ukuba umthengi akanyanzelekanga ukuthobela imigangatho yenkampani, kufuneka kwenziwe uvavanyo olufanelekileyo ukuqinisekisa umgangatho wemveliso.
IShanghai Rainbow Industrial Co., Ltd.ibonelela ngesisombululo esinye sokupakisha ubuhle. Ukuba uyayithanda imveliso yethu, ungaqhagamshelana nathi,
Iwebhusayithi:
www.rainbow-pkg.com
Email: Bobby@rainbow-pkg.com
I-WhatsApp: +008615921375189
Ixesha lokuthumela: Februwari-15-2023