Izindaba

I-TPEE (Thermoplastic Polyester Elastomer) isetshenziswa kabanzi ezinhlelweni zokufaka amapayipi eziguquguqukayo ngoba ihlanganisa ukuqina okufana nerabha nezinzuzo zokucubungula, ukumelana nokukhathala, kanye nokuqina kwezinto ze-thermoplastic.

Kodwa-ke, amashubhu e-TPEE asetshenziswa ezindaweni ezishelelayo ngokuphindaphindiwe, ezithintana, ezifakwayo, eziqondisa umzila, noma ezivame ukuhuzuka angadinga ukuguqulwa okwengeziwe kwendawo. Ukungqubuzana okuphezulu kwendawo kungandisa ukumelana kokufakwa nokuhlanganiswa, kuyilapho ukuxhumana okuphindaphindiwe kungaholela ekugugeni kwendawo, ukuklwebheka, kanye nokuwohloka kokubukeka ngokuhamba kwesikhathi.

Kulezi zinhlelo zokusebenza, umgomo akukhona nje ukwenza ipayipi "lishelele kakhulu."Isixazululo esisebenzayo sokuguqula ubuso be-TPEEkufanele ilinganisele:

Ukungqubuzana Okuphansi Komphezulu + Ukushelela Okungcono + Ukumelana Nokugqokwa Okuthuthukisiwe + Ukumelana Nokuklwebheka Okuthuthukisiwe + Ukucubungula Okuzinzile

Lesi sihloko sihlola izindlela ezivamile zokuthuthukisa ukusebenza kobuso beshubhu le-TPEE futhi sichaza ukuthi kanjanii-masterbatch ye-silicone enesisindo sama-molecule aphezuluingahlolwa njengesixazululo sokunciphisa ukungqubuzana nokuthuthukisa ukumelana nokuguguleka nokuklwebheka.

Kungani Amashubhu e-TPEE Edinga Ukumelana Nokushelela Nokuguguleka Okungcono?

I-TPEE isivele inikeza inhlanganisela ewusizo yokuguquguquka, amandla okusebenza, ukumelana nokukhathala, kanye nokumelana nokuguguleka okungokwemvelo. Kodwa-ke, ukusetshenziswa kwamapayipi kungaveza izinto ezimweni zobuso ezidinga kakhulu.

Ngesikhathi sokukhiqiza, ukufakwa, kanye nesevisi, amashubhu e-TPEE angase abhekane nalokhu:

Ukushelela ezingxenyeni zensimbi, ipulasitiki, noma zerabha
• Ukufakwa nokususwa okuphindaphindiwe
• Ukuthintana okuqhubekayo nokuhlikihla
• Ukugoba nokunyakaza ngokumelene nezingxenye ezizungezile
• Ukuklwebha ngesikhathi sokuphatha nokufaka
• Ukungqubuzana ngaphansi kwezimo zokushelela eziphindaphindwayo noma ezisheshayo

Uma ukungqubuzana kobuso kuphezulu kakhulu, kungabangela:

• Amandla aphezulu okufaka nokuhlanganisa
• Ukushisa okwandisiwe kokungqubuzana
• Ukuguguleka okusheshayo kwendawo
• Imihuzuko ebonakalayo noma umonakalo wobuso
• Ukuwohloka kwekhwalithi yobuso ngokuhamba kwesikhathi

Ngenxa yokufuna amapayipi e-TPEE, ukunciphisa i-coefficient of friction (COF) kuyingxenye eyodwa kuphela yenselele yokwakheka.

Izinto zokwakha kumele futhi zigcine ukumelana nokuguguleka okudingekayo, ukumelana nokuklwebheka, izakhiwo zemishini, kanye nokusebenza kokukhipha.

Yini Okufanele Icatshangelwe Lapho Kushintshwa Izindawo Zeshubhu Le-TPEE?

Isithasiselo sobuso akufanele sikhethwe ngokusekelwe ekusheleleni kokuqala noma ekunciphiseni kwe-COF kuphela.

Isibonelo, ezinye izithasiselo zingase zinikeze ukushelela okuqinile kokuqala kodwa zithembele ekufudukeleni phezulu. Ezinye izixazululo zingase zithuthukise ukumelana nokuguguleka kodwa zithonye ukuguquguquka, ukubukeka, noma ukuziphatha kokucubungula.

Ngakho-ke, ukwakheka kweshubhu le-TPEE elilinganiselayo kufanele kucabangele lokhu:

Isixazululo esifanele sincike ebangeni le-TPEE, ukwakheka kweshubhu, izimo zokucubungula, kanye nendawo yangempela yesevisi.

Izixazululo Ezivamile Zokuguqulwa Komphezulu we-TPEE

Ubuchwepheshe obuningana bokwengeza bungacatshangelwa lapho kuthuthukiswa amapayipi e-TPEE angagugi kakhulu futhi angashiyi.

1. Ama-Fatty Acid Amide Slip Ejenti

Ama-amide e-fatty acid njenge-erucamide, i-oleamide, ne-stearamide avame ukusetshenziswa njengezinto ezifudukayo ezilungiselelweni ze-polymer.

Lezi zithasiselo ziyahamba ziye ebusweni be-polymer futhi zakha ungqimba lokugcoba olunganciphisa ukungqubuzana kobuso.

Izinzuzo ezijwayelekile zifaka:

• Ukusebenza kahle kwezindleko
• Ukufakwa okulula
• Ukuthuthukiswa okuhle kokushelela kokuqala
• Ukusetshenziswa okusunguliwe ekuguqulweni kwe-polymer

Kodwa-ke, ngenxa yokuthi umphumela wokushelela uncike kakhulu ekufudukeni kobuso, abakhiqizi kungadingeka bacabangele:

• Izinguquko ku-COF ngokuhamba kwesikhathi
• Ukuqhakaza noma ukufuduka komhlaba
• Ukungcoliswa okungenzeka kobuso
• Izinguquko zokusebenza ngaphansi kwezimo zesevisi ezidinga kakhulu
• Umthelela omncane ekumelaneni nokuguguleka

Kumashubhu e-TPEE adinga ukusebenza okuzinzile kwesikhathi eside kobuso, lezi zici kufanele zihlolwe ngesikhathi sokuthuthukiswa kokwakheka.

2. Izithambisi Ezisekelwe ku-PTFE

I-PTFE yaziwa kakhulu nge-coefficient yayo ephansi yokungqubuzana kanye nokumelana okuhle kakhulu nokuguguleka.

Ingacatshangelwa ukusetshenziswa okudinga ukungqubuzana okuphansi kakhulu kanye nokumelana okuphezulu nokuguguleka okuphindaphindiwe.

Kodwa-ke, abenzi befomula bangadinga futhi ukuhlola:

• Ukuhlakazeka ku-TPEE matrix
• Imiphumela ekuziphatheni kokucubungula
• Ukubukeka kobuso
• Izindleko zokwakheka
• Ukuhambisana nezidingo zezinto eziqondene nohlelo lokusebenza

Ngezinhlelo zokusebenza ezifuna ubuchwepheshe obungena-fluorine noma obungeyona i-PTFE, izindlela zokushintsha ubuso ezihlukile zingacatshangelwa.

3. I-Silicone Masterbatch Enesisindo Esiphezulu

I-masterbatch ye-silicone enesisindo sama-molecule aphezulu inikeza indlela ehlukile yokuguqulwa kobuso be-TPEE.

Esikhundleni sokuthembela kakhulu ekufudukeni kwezinto zokugcoba ezinesisindo esincane sama-molecule, i-silicone enesisindo esikhulu sama-molecule ingahlinzeka ngokugcoba okucubungula ndawonyengokuguqulwa kobuso.

Uma ifakwa kahle ohlelweni lwe-polymer, ingxenye ye-silicone ingasiza ekunciphiseni ukungqubuzana kwendawo kanye nokumelana okuthuthukisiwe nomonakalo wendawo ehlobene nokungqubuzana.

Lokhu kwenza i-silicone masterbatch ibaluleke kakhulu lapho izici eziningana zidinga ukulungiswa ngesikhathi esisodwa:Ukungqubuzana Okuphansi + Ukushelela + Ukumelana Nokuguguleka + Ukumelana Nokuklwebheka + Ukusebenza Kokucubungula

Kungani Kufanele Usebenzise I-Silicone Masterbatch Kuma-TPEE Tubes?

Inzuzo eyinhloko yokuguqulwa okusekelwe ku-silicone yikhono layo lokuthonya kokubili ukucutshungulwa kwe-polymer kanye nokuziphatha kokugcina kobuso.

Ukungqubuzana Okuphansi Komphezulu

Izici zokugcoba ze-silicone zingasiza ekunciphiseni ukungqubuzana phakathi kobuso be-TPEE nezinto ezithintanayo.

I-COF ephansi ingaba usizo ikakhulukazi lapho amashubhu kudingeka ashelele ezingxenyeni ezizungezile ngesikhathi sokufakwa noma isevisi.

Ukusebenza Okungcono Kokushelela

Ukungqubuzana okuncishisiwe kobuso kungenza kube lula ukufaka amapayipi e-TPEE ukushelela, ukufaka, ukuhambisa, noma ukuhlanganisa.

Ukumelana Nokugqokwa Okuthuthukisiwe

Ukunciphisa ukungqubuzana endaweni yokuxhumana kungasiza ekunciphiseni umonakalo wobuso obuhlobene nokungqubuzana kanye nokulahleka kwezinto ngesikhathi sokushelela noma ukuhlikihla okuphindaphindiwe.

Ukumelana Okuthuthukisiwe Kokuklwebha

Ukuguqulwa kwendawo kungasiza ekunciphiseni umonakalo obonakalayo obangelwa ukuphathwa, ukufakwa, noma ukuthintana kwemishini endaweni.

Ukucubungula Okuthuthukisiwe Ukugcoba

Izithasiselo ze-silicone zinganikeza ukuthambisa ngesikhathi sokucubungula ukuncibilika, okungasiza ekunciphiseni ukungqubuzana kokucubungula nokuthuthukisa ukuziphatha kokukhipha kuye ngokuthi ukwakheka kanye nezimo zokucubungula.

I-SILIKE LYSI-403 Silicone Masterbatch yezinhlelo zokusebenza ze-TPEE Tube

Kumashubhu e-TPEE adinga ukushelela okuthuthukisiwe kanye nokuqina,I-SILIKE LYSI-403 Silicone Masterbatchingahlolwa njengesixazululo sokucubungula kanye nokuguqulwa kwendawo.

I-LYSI-403 siloxane masterbatch iyifomula eyenziwe nge-pelletized ene-50% ultra-high-molecular-weight siloxane polymer esakazeke ku-thermoplastic polyester elastomer (TPEE). Isetshenziswa kabanzi njengesithasiselo esisebenzayo sezinhlelo ze-resin ezihambisana ne-TPEE ukuthuthukisa izakhiwo zokucubungula kanye nekhwalithi yobuso, njengekhono lokugeleza kwe-resin elingcono, ukugcwaliswa nokukhululwa kwesikhunta, i-torque encane ye-extruder, i-coefficient ephansi yokungqubuzana, ukumelana okukhulu kwe-mar kanye nokuklwebheka.

Kuzinhlelo zokusebenza ze-TPEE, inhloso ukusebenzisa ukuguqulwa kwe-silicone ukukhomba ukusebenza kwendawo kanye nokucubungula ngenkathi kugcinwa izakhiwo ezibalulekile ezidingekayo ku-polymer eyisisekelo.

Kuye ngokwakhiwa kwe-TPEE, umthamo, kanye nezimo zokucubungula, izinzuzo ezingaba khona zokuhlola zifaka:

• Ukuncipha kwe-coefficient yokungqubuzana
• Ukushelela okuthuthukisiwe kobuso
• Ukumelana nokuguguleka okuthuthukisiwe
• Ukumelana nokuklwebheka okuthuthukisiwe
• Ukucubungula okungcono kokuthambisa
• Ukuziphatha okuthuthukisiwe kokukhipha
• Ukuzwakala kobuso okuthuthukisiwe

Ukusebenza kwangempela kufanele kuqinisekiswe ngokuhlolwa kwelebhu kanye nohlelo lokusebenza ngoba imiphumela ingahluka ngokwezinga le-TPEE, ukwakheka, ukulayisha okungeziwe, izimo zokucubungula, kanye nendlela yokuhlola.

I-SILIKE LYSI-403 based silicone masterbatch ishintsha kanjani ukusebenza kwe-TPEE surface?

Umphumela we-silicone masterbatch ungacatshangelwa ngezigaba ezimbili: ngesikhathi sokucubungula ukuncibilika kanye nasendaweni eqediwe.

Ngesikhathi Sokucubungula

Ingxenye ye-silicone ingasiza ekugcotshweni ngaphakathi kohlelo lwe-polymer, okusiza ekunciphiseni ukungqubuzana ngesikhathi sokucubungula ukuncibilika.

Ukuncibilika kwe-TPEE → Ukugcotshwa kwe-Silicone → Ukuncishiswa Kokucubungula Okuncishisiwe → Ukuziphatha Okuthuthukisiwe Kokucubungula

Ubukhulu benzuzo yokucubungula buxhomeke ezimweni zokwakheka kanye nokukhishwa.

Endaweni Eqediwe

Ukuguqulwa kwe-silicone kungasiza ekuziphatheni kobuso obuphansi kokungqubuzana.

Ukuguqulwa kwe-Silicone → Ukungqubuzana Okuphansi Komphezulu → Ukushelela Okungcono → Umonakalo Womphezulu Oncishisiwe Ohlobene Nokungqubuzana

Lokhu kunikeza indlela ewusizo yokuthuthukisa ukusebenza kwendawo yonke yepayipi le-TPEE.

Ukumelana Nokugqokwa Nokumelana Nokuklwebheka: Uyini Umehluko?

Nakuba kuhlobene eduze, ukumelana nokuguguleka kanye nokumelana nokuklwebheka akuzona izinto ezifanayo.

Ukumelana nokuguguleka kuchaza ikhono lezinto zokwenqaba umonakalo oqhubekayo noma ukulahleka kwezinto okubangelwa ukungqubuzana nokuklwebheka okuphindaphindiwe.

Ukumelana nokuklwebheka kubhekisela kakhulu emandleni obuso okumelana nomonakalo wendawo, ukuklwebheka okubonakalayo, ukuba mhlophe, noma ezinye izinguquko zokubukeka.

Ukwakheka kwe-TPEE kungasebenza kahle endaweni eyodwa ngaphandle kokunikeza intuthuko efanayo kwenye.

Ngenxa yalesi sizathu, zombili izakhiwo kufanele zihlolwe ngokuzimela lapho kuthuthukiswa amashubhu e-TPEE ukuze kutholakale izindawo ezidinga ukungqubuzana kanye nokuhuzuka.

Ukushelela Kweshubhu le-TPEE vs. Ukumelana Nokugqokwa: Ukuthola Ibhalansi Efanele

Ukwanda kokushelela kobuso akunikezi ngokuzenzakalelayo ukumelana okuhle kakhulu kokuguguleka.

Isibonelo, i-ejenti yokushelela efudukayo inganciphisa kakhulu i-COF yokuqala kodwa ingase inganikezi isivikelo esanele ekukhubekeni okuphindaphindiwe.

Ngakolunye uhlangothi, ezinye izinto zokugcoba noma izigcwalisi eziqinile zingathuthukisa ukusebenza kokuguguleka kodwa zingathinta ukuguquguquka, ukubukeka kwendawo, noma ukuziphatha kokukhipha.

Ngakho-ke, inhloso yamapayipi e-TPEE aguquguqukayo kufanele kube iphrofayili yokusebenza elinganiselayo:I-COF Ephansi + Ukumelana Nokugqokwa + Ukumelana Nokuklwebheka + Ukukhishwa Okuzinzile + Izakhiwo Zomshini Ezigcinwe

Lesi esinye sezizathu ezenza i-silicone masterbatch enesisindo esikhulu ingafaneleka ukuhlolwa lapho kokubili ukucubungula kanye nezakhiwo zomphezulu kudingeka zilungiselelwe.

Izinto Ezibalulekile Okufanele Uzicabangele Ngesakhiwo Se-Silicone Masterbatch LYSI-403 ku-TPEE

Akukho silinganiso esisodwa sokwengeza esifaneleka kakhulu kuzo zonke izinhlobo ze-TPEE.

Izinga elifanele kufanele linqunywe ngokwezici ezifana nalezi:

• Ibanga le-TPEE
• Ukuqina kwezinto ezibonakalayo
• Iphakheji yokwengeza ekhona
• Ubukhulu bodonga lwepayipi
• Izinga lokushisa lokukhipha
• Ukucushwa kwesikulufu
• I-coefficient yokugxila okuqondiwe
• Ukumelana nokuguguleka okudingekayo
• Ukumelana nokuklwebheka okudingekayo
• Izidingo zokubukeka kobuso

Isu elisebenzayo lokuthuthukisa ukwakheka kwemithi ukulungisa amazinga amaningana omthamo bese uqhathanisa:I-COF + Ukuguguleka/Ukuklwebheka + Ukubukeka Kokuklwebheka + Ukuziphatha Kokukhipha + Izakhiwo Zomshini

Le ndlela isiza ekuboneni ibhalansi efanele phakathi kokusebenza kwendawo kanye nokulayisha okungeziwe kohlelo lokusebenza oluthile lwe-TPEE.

Indlela Yokuhlola Ukumelana Nokushelela, Ukuguga, Nokuklwebheka Kumashubhu E-TPEE

Ukuzwa kwesandla okuqondene nomuntu kunganikeza isibonakaliso sokuqala sokushelela kobuso, kodwa ukuthuthukiswa kokwakheka okuthembekile kufanele kusekelwe ngokuhlolwa kobuningi.

I-Coefficient of Friction

Ukuhlolwa kwe-COF kungalinganisa izinguquko ekungqubuzaneni kobuso.

Ukuqhathanisa okuwusizo yilokhu:

I-TPEE Engashintshiwe vs. i-TPEE +I-Silicone Masterbatch LYSI-403

ngaphansi kwezimo zokuhlolwa ezifanayo.

Kuye ngesicelo, kokubili ama-coefficients okungqubuzana angaguquki kanye naguquguqukayo angase afaneleke.

Ukumelana Nokugqoka

Khetha ukuhlolwa kokuguguleka noma ukuguguleka okufanele izimo zangempela zesevisi.

Imingcele yokuhlola engaba khona ihlanganisa:

• Ukwehlisa isisindo
• Ukulahleka kwevolumu
• Umonakalo womphezulu
• Izinguquko ngemva kokungqubuzana okuphindaphindiwe

Indlela yokuhlola kufanele ibonise uhlobo lokuxhumana olutholwa yipayipi lokugcina ngokuseduze kakhulu nangendlela engokoqobo.

Ukumelana Nokuklwebha

Ukuhlolwa kokuklwebha kungasetshenziswa ukuhlola:

• Ukubonakala kokuklwebheka
• Ukujula kokuklwebheka
• Ukucwebezela ubuso
• Ushintsho olukhazimulayo
• Umonakalo ohlala njalo ebusweni

Ukusebenza Kokukhipha

Ukuguqulwa kwendawo kufanele futhi kuhlolwe kanye nokuziphatha kokucubungula.

Gada amapharamitha anjengalawa:

• Ingcindezi yokukhipha
• I-torque yesikulufu
• Ukuqina kokuncibilika
• Ukwakheka kwama-die
• Ububushelelezi bendawo
• Ukuqina kobukhulu beshubhu

Ukwakhiwa okuphumelelayo kufanele kuthuthukise izakhiwo zobuso eziqondiwe ngaphandle kokuletha izinkinga zokucubungula ezingamukeleki, zemishini, noma zokubukeka.

Yiziphi Izinhlelo Zokusebenza Ze-TPEE Tube Ezingazuza Ekungqubuzaneni Okuphansi Komphezulu?

I-TPEE eguquliwe esekwe ku-silicone ingacatshangelwa ekusetshenzisweni kwamapayipi okubandakanya ukuthintana njalo, ukushelela, ukuhambisa, noma ukuhuzuka, okuhlanganisa:

• Amapayipi ezimoto
• Amapayipi omoya
• Amapayipi ezimboni
• Amapayipi aguquguqukayo
• Amapayipi avikelayo
• Ukuvikelwa kwekhebula kanye nentambo
• Amapayipi adinga ukufakwa noma ukufakwa okulula
• Izinhlelo zokusebenza ezihilela ukushelela noma ukuhlikihla okuphindaphindiwe

Ngenxa yokuthi izimo zesevisi ziyahlukahluka kakhulu phakathi kwezicelo, ukufaneleka kokugcina kufanele kuqinisekiswe njalo ngokuhlolwa kwesicelo esithile.

Kungani Ucabangela I-SILIKE LYSI-403 silicone masterbatch Yokuguqulwa Komphezulu Weshubhu Le-TPEE?

Uma ukhetha isithasiselo sepayipi le-TPEE, umbuzo obalulekile akufanele ube nje:

"Yisiphi isithasiselo esinikeza i-COF ephansi kakhulu?"

Umbuzo owusizo kakhulu wokwakha uthi:

"Yisiphi isixazululo esihlinzeka ngebhalansi edingekayo yokungqubuzana kwendawo, ukumelana nokuguguleka, ukumelana nokuklwebheka, ukuziphatha kokucubungula, kanye nokusebenza kwesikhathi eside?"

I-SILIKE LYSI-403 iyisengezo sepulasitiki esisekelwe ku-silicone esenzelwe ukuthuthukisa ukucutshungulwa kwe-TPEE kanye nokusebenza kobuso ngokuhlinzeka ngokugcotshwa okusebenzayo, ukungqubuzana okuphansi kobuso, kanye nokumelana nokuguguleka nokuklwebheka okuthuthukisiwe.

Umqondo wentuthuko ungafingqwa kanje:

I-TPEE + LYSI-403

→ Ukucubungula Ukugcoba

→ Ukungqubuzana Okuphansi Komphezulu

→ Ukushelela Okungcono

→ Ukumelana Okuthuthukisiwe Kokugqokwa Nokuklwebheka

→ Ukusebenza Okungcono Komphezulu Ophelele

Isiphetho

Amashubhu e-TPEE ahlinzeka ngenhlanganisela ebalulekile yokuguquguquka, ukuqina, ukumelana nokukhathala, kanye nokucutshungulwa kwe-thermoplastic. Kodwa-ke, izinhlelo zokusebenza ezibandakanya ukuthintana okuphindaphindiwe, ukufakwa, ukushelela, noma ukuhuzuka kungadinga ukulawulwa okwengeziwe kwe-ukungqubuzana kobuso, ukuguguleka, kanye nokuklwebheka.

Ama-fatty acid amide slip agents endabuko anganikeza ukuthambisa kokuqala okusebenzayo, kodwa ukuziphatha kwawo kokufuduka kanye nokusebenza kobuso besikhathi eside kufanele kucatshangelwe. Ama-lubricant asekelwe ku-PTFE anikeza ukungqubuzana okuphansi kanye nokusebenza okugugile okunamandla kodwa angase angafaneleki lapho kukhethwa khona ezinye izindlela ezingenayo i-fluorine.

I-masterbatch ye-silicone enesisindo sama-molecule aphezulu inikeza enye indlela ewusizo yokuguqulwa kobuso be-TPEE.

Ngokuhlanganisa ukucubungula ukuthambisa nokuguqulwa kwendawo,I-SILIKE Silicone Masterbatch LYSI-403kungahlolwa ngezinhlelo zokusebenza ze-TPEE tube ezidinga:

• Ukungqubuzana okuphansi kobuso
• Ukushelela okungcono
• Ukumelana nokuguguleka okuthuthukisiwe
• Ukumelana nokuklwebheka okuthuthukisiwe
• Ukuziphatha okuthuthukisiwe kokucubungula

Indlela efanele yokwakheka kufanele isungulwe ngokusebenzisa izivivinyo ezithile zesicelo kusetshenziswa ibanga langempela le-TPEE, izimo zokukhipha, kanye nezinhloso zokusebenza ezidingekayo.

Ufuna Isixazululo Seshubhu Se-TPEE Esingenazingxabano Eziphansi Nesingagugi?

Uma uthuthukisa ipayipi le-TPEE futhi udinganciphisa ukungqubuzana kobuso, thuthukisa ukumelana nokuguguleka nokuklwebheka, noma uthuthukise ukusebenza kwe-extrusion, xhumana ne-SILIKE ukuze uxoxe nge:

Izinga le-TPEE • I-COF eqondiwe • Izidingo zokugqoka • Izimo zokukhipha • Indawo yokufaka isicelo

I-SILIKE ingasiza ekuhloleni isisombululo se-silicone masterbatch sokwakheka kweshubhu lakho le-TPEE elithile

Siyakwamukela vakashela iwebhusayithi yethu:www.siliketech.comnoma xhumana ngqo no-Amy Wang nge-imeyili: amy.wang@silike.cn;Ucingo / i-WhatsApp: +86-15108280799.