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Blesson—- Kafukufuku ndi Kupita Patsogolo, Kupanga Mizere Yopangira Mbiri ya Mawindo a UPVC ndi Mayankho Okhazikika Chithunzi Chowonetsedwa
  • Blesson—- Kafukufuku ndi Kupititsa Patsogolo, Kupanga Mizere Yopangira Mbiri ya Mawindo a UPVC ndi Mayankho Okhazikika
  • Blesson—- Kafukufuku ndi Kupititsa Patsogolo, Kupanga Mizere Yopangira Mbiri ya Mawindo a UPVC ndi Mayankho Okhazikika
  • Blesson—- Kafukufuku ndi Kupititsa Patsogolo, Kupanga Mizere Yopangira Mbiri ya Mawindo a UPVC ndi Mayankho Okhazikika
  • Blesson—- Kafukufuku ndi Kupititsa Patsogolo, Kupanga Mizere Yopangira Mbiri ya Mawindo a UPVC ndi Mayankho Okhazikika
  • Blesson—- Kafukufuku ndi Kupititsa Patsogolo, Kupanga Mizere Yopangira Mbiri ya Mawindo a UPVC ndi Mayankho Okhazikika
  • Blesson—- Kafukufuku ndi Kupititsa Patsogolo, Kupanga Mizere Yopangira Mbiri ya Mawindo a UPVC ndi Mayankho Okhazikika

Blesson—- Kafukufuku ndi Kupititsa Patsogolo, Kupanga Mizere Yopangira Mbiri ya Mawindo a UPVC ndi Mayankho Okhazikika

Kufotokozera Kwachidule:

Mizere Yopangira Mawonekedwe a Mawindo a PVC yopangidwa ndikupangidwa ndi Guangdong Blesson Precision Machinery Co., Ltd—Wopereka makina abwino kwambiri opangira ma UPVC Windows Profile komanso wopanga ma PVC Window Profile Line. Blesson imapereka mayankho amodzi a PVC Window Profile Extrusion Line ndi ntchito zomwe zasinthidwa kuti zigwirizane ndi zosowa zanu zopangira.


Tsatanetsatane wa Zamalonda

Ma tag a Zamalonda

PVC

Kodi Mzere Wowonjezera Mbiri ya UPVC Window ndi chiyani?

Makina Opangira Mawonekedwe a UPVC Window Profile ndi zida zapadera zopangira ma profiles monga mafelemu a mawindo ndi mafelemu a zitseko. Pogwiritsa ntchito njira zingapo kuphatikizapo kutentha, pulasitiki, kutulutsa, kuziziritsa ndi kupanga mawonekedwe, Makina Opangira Mawonekedwe a UPVC Windows Profile amakonza zinthu zopangidwa ndi PVC kapena PVC kukhala ma profiles a mawindo ndi ma profiles owonjezera.

BLESSON-----------Kufufuza ndi kupanga zinthu molondola kwambiri, mpainiya mu mayankho osinthidwa

Podalira ukadaulo wofunikira komanso kuthekera kosintha zinthu, Blesson yapanga mitundu yonse ya makina opangira ma profile line omwe ali ndi 150mm, 250mm, 650mm, 850mm ndi kupitirira apo. Kutengera ndi deta yochokera m'magawo osiyanasiyana, timathandiza makasitomala kukwaniritsa zosowa za mapulogalamu kuyambira ma profiles ang'onoang'ono komanso apakatikati a zitseko ndi mawindo mpaka ma profiles akuluakulu opangidwa ndi mawonekedwe apadera a mafakitale. Sankhani Blesson, ndi gulu lathu la mainjiniya lomwe lili ndi zaka zambiri zogwira ntchito mu R&D lidzakupatsani yankho limodzi kuphatikiza kukonza ukadaulo mozama, kukonza mapulani apadera, ndi ntchito zothandizira nthawi zonse, zomwe zimakupatsani mwayi wopeza zinthu zotsika mtengo zomwe zikugwirizana ndi zosowa zanu.

(I) Ubwino wa Kapangidwe ka Mzere Wowonjezera Mbiri ya UPVC pa Zenera

1. Zotulutsira Zozungulira Ziwiri za Ma Coneical za Mizere Yotulutsira Mbiri ya Mawindo a PVC

Timapereka mitundu yosiyanasiyana ya zotulutsira zinthu kuphatikizapo mitundu ya screw imodzi ndi ya conical twin-screw, zomwe zimaphatikizapo mphamvu zosiyanasiyana zopangira ndi zofunikira pakukonza mbiri. Mitundu ndi magawo ake ndi awa:

Mtundu Wotulutsa Zinthu

Chitsanzo Chofotokozera

Magawo a Core Screw

Mphamvu Yofanana

Mzere Wopanga Wosinthidwa

Ubwino Waukulu

Chotulutsira Chokha Chokha

BLD65-25

M'mimba mwake φ65mm, Kutalika-m'mimba mwake Chiŵerengero 25:1

Pafupifupi 80kg/h

BLX-150

Kapangidwe kosavuta, mtengo wotsika wokonza

Chotulutsira Chozungulira cha Mapawiri

BLE55/120

M'mimba mwake φ55/120mm, Kutalika Kogwira Ntchito 1230mm

200kg/h

BLX-150

Kugwiritsa ntchito mphamvu zochepa (mota yokhazikika ya maginito yolumikizana), pulasitiki yofanana, yoyenera kupanga yapakatikati

Chotulutsira Chozungulira cha Mapawiri

BLE65/132

M'mimba mwake φ65/132mm, Kutalika Kogwira Ntchito 1440mm

280kg/h

BLX-150, BLX-250

Yokhala ndi zowongolera kutentha kwa core screw, yoyenera ma profiles ovuta a cross-section (monga, multi-cavity)

Chotulutsira Chozungulira cha Mapawiri

BLE80/156

M'mimba mwake φ80/156mm, Kutalika Kogwira Ntchito 1820mm

450kg/h

BLX-850

Kutha kwakukulu + kusakaniza kwamphamvu, koyenera kupanga zinthu zambiri, kugwira ntchito bwino kwambiri m'makampani

Ngati makasitomala ali ndi zofunikira zina pa zotulutsira za PVC Window Profile Extrusion Lines (monga zotulutsira za mapawiri awiri), tikhoza kupanga njira zapadera kutengera njira yosinthira zinthu, kuphatikiza mphamvu yeniyeni yopangira, mawonekedwe a zinthu zopangira ndi mafotokozedwe a mbiri, kuti tiwonetsetse kuti zida ndi zosowa za kupanga zikugwirizana molondola.

Zofunika Kwambiri Pakapangidwe

Mtengo Waukulu wa Makasitomala
Kusintha kwa Zinthu: Zomangira zimapangidwa ndi chitsulo cha alloy cha 38CrMoAlA chapamwamba, chopangidwa ndi nitride (kuya kwa 0.5 ~ 0.7mm) ndi kuuma mpaka HV900+ Kukana kuvala kwawonjezeka ndi 30%, kuchepetsa kuchepa kwa mphamvu zopangira chifukwa cha kuwonongeka kwa zomangira, kukulitsa nthawi yogwira ntchito ndikuchepetsa ndalama zokonzera
Kukonza Kapangidwe ka Kapangidwe: Ma screw awiri okhala ndi mawonekedwe ofanana amagwiritsa ntchito kapangidwe kozungulira kotsutsana ndi ma meshing olimba; ma screw amodzi amawongolera bwino mtunda wa gawo lodyetsera kuti awonjezere kukhazikika kwa chakudya. Kufanana kwa pulasitiki kunawonjezeka ndi 15%, kupewa thovu ndi zinyalala m'ma profiles, ndi chiŵerengero cha kuyenerera kwa malonda ≥99%
Kuwongolera Kutentha Koyenera: Ma screw awiri ali ndi makina otentha okhazikika (mafuta otentha / madzi osungunuka ngati mukufuna); ma screw amodzi amagwiritsa ntchito kutentha kwa gawo Kusinthasintha kwa kutentha kwa zinthu zopangira ≤±2℃, kuonetsetsa kuti miyeso ya mbiriyo ndi yokhazikika komanso kuchepetsa zinyalala zomwe zimachitika chifukwa cha kusintha kwa kutentha
Mphamvu Yogwira Ntchito: Yokhala ndi mota yokhazikika ya maginito yolumikizana ya Siemens/WanGao + ABB/Inovance inverter, yolamulira liwiro la 5 ~ 50r/min Kugwiritsa ntchito mphamvu kwachepetsedwa ndi 15% poyerekeza ndi ma mota achikhalidwe, kulondola kwa kayendetsedwe ka liwiro mpaka ±1r/min, kusintha malinga ndi liwiro losiyanasiyana la mzere wopanga (0.6 ~ 12m/min)

Kudzera mu "kugawa mitundu + kusintha kwa magawo", ma extruders athu amakwaniritsa kusintha kolondola kwa "kuchepetsa mtengo wa mphamvu zochepa, kukonza magwiridwe antchito a mphamvu zazikulu, ndi chitsimikizo cha mtundu wa ma profiles ovuta". Kaya ndi kupanga pang'ono ndi pakati (BLX-150 series) kapena kupanga kwakukulu (BLX-850), kasinthidwe kabwino ka screw kakhoza kufananizidwa kuti kathandize makasitomala kulinganiza zofunikira zitatu zazikulu za "mphamvu yopanga, kugwiritsa ntchito mphamvu, ndi kuchuluka kwa zinthu", ndikuchepetsa ndalama zonse zopangira.

2. Mizere Yowonjezera Mbiri ya Mawonekedwe a PVC

Kulondola kwambiri kwa nkhungu ndi vuto pakuumba mawonekedwe a zenera, koma ndi phindu lathu lalikulu. Ndi "ukadaulo wapadera wokonza molondola + kusintha kolondola" ngati maziko, Blesson amathandiza makasitomala kukulitsa mpikisano wazinthu:

  1. 1. Zosankha za mutu wa die extrusion: FS136 chitsulo cha nkhungu chapamwamba (kuuma mpaka HRC50-52) kapena chitsulo chosapanga dzimbiri cha 2Cr13;
  2. 2. Chida choyezera choyezera: Thupi lalikulu la chida choyezera choyezera limapangidwa mofanana ndi chitsulo chosapanga dzimbiri cha 2Cr13, chothandizira kuphatikiza kwa magawo ambiri a 200 ~ 300mm/gawo kuti chigwirizane ndi zosowa za kupanga;
  3. 3. Ubwino Waukulu: Moyo wa ntchito ya nkhungu za FS136 umawonjezeka ndi zoposa 40% poyerekeza ndi zipangizo zachizolowezi, kuchepetsa nthawi yopuma yosinthira nkhungu ndi ndalama zosinthira, komanso kuthandiza makasitomala kuchepetsa ndalama zonse; Ma die a 2Cr13 osapanga dzimbiri oyezera chitsulo ndi olimba, oyenera mitundu yosiyanasiyana ya zinthu zopangira PVC-U;
  4. 4. Ukadaulo Wokonza Zinthu Mwanzeru (muyezo wa Mizere Yonse Yopangira Mawonekedwe a Mawindo a PVC): Mapangidwe onse othandizira a Mizere Yowonjezera Mawonekedwe a Mawonekedwe a Mawindo a PVC amagwiritsa ntchito malo opangira makina a 5-axis kuti apange ma cavity ophatikizika, kuphatikiza ndi ukadaulo wopukutira bwino kwambiri (kulimba kwa pamwamba pa Ra≤0.4μm), kuonetsetsa kuti malo opangidwa a mawindo a PVC/UPVC ndi opanda mikwingwirima; mapangidwewa amagwiritsa ntchito njira yochizira kutentha ya "stepwise temperature control + stress relief" yonse, yokhala ndi kulondola kwa kutentha kwa ±1℃ ndi kusintha kwa kutentha komwe kumayendetsedwa mkati mwa 0.02mm/m, zomwe zingapewe kupotoka kwa nkhungu ndi kusuntha kwa UPVC Windows Profile Machines panthawi yogwira ntchito kwa nthawi yayitali, ndikuwonetsetsa kuti mawonekedwe a mawindo a PVC/UPVC opangidwa ndi anthu ambiri ndi abwino.

Mpikisano waukulu wa Blesson molds uli mu "kufananiza kwa chitsanzo":

  • 1:1 Kukula Kolondola: Zinyalala zapadera zitha kusinthidwa kuti zigwirizane ndi mtundu uliwonse wa PVC Window Profile Extrusion Line malinga ndi zitsanzo zakuthupi, zojambula za CAD kapena mitundu ya 3D yoperekedwa ndi makasitomala, kuthandizira kupanga ma profiles osiyanasiyana a zenera monga mawindo a casement, mawindo otsetsereka, mawindo a system, komanso nyumba zapadera zokhala ndi mipata yotulutsira madzi ndi nthiti zolimbitsa.
Zenera la PVC1
Zenera la PVC6
Zenera la PVC2
Zenera la PVC4

3. Matebulo Oyezera Vacuum a Mizere Yowonjezera Mbiri ya Mawindo a PVC

Pa matebulo oyezera vacuum a mizere yotulutsira mawonekedwe a zenera, timapereka mitundu yonse ya kutalika kuphatikiza 3.5m, 6m, 9m, 12m ndi kupitirira apo, ndipo timathandizira kusintha kwapadera malinga ndi kuthekera kwa makasitomala kupanga, kukula kwa mawonekedwe ndi kapangidwe ka workshop.

Kukonza ndi Kuziziritsa kwa Vacuum mu Mizere Yotulutsira Mbiri ya Mawindo:

  1. 1. Kuziziritsa Bwino Pogwiritsa Ntchito Zinthu Zofunika: Thanki yamadzi yachitsulo chosapanga dzimbiri + kapangidwe kabwino ka dera lamadzi, kuphatikiza ndi choyezera mkuwa cha mphete ziwiri zamadzi, kuziziritsa bwino kwawonjezeka ndi 30%, kuonetsetsa kuti ma profiles amalimba mwachangu ndikuchepetsa kusintha kwa zinthu;
  2. 2. Vacuum Yosinthika Yokhala ndi Kusintha Kwamphamvu: Mlingo wa vacuum ukhoza kusinthidwa molondola kuyambira -0.07~-0.1MPa, kupereka mphamvu yosinthika ya adsorption ya ma profiles a magawo osiyanasiyana (monga mafelemu opapatiza, ma multi-cavities), kuonetsetsa kuti mizere yopangira ma profiles a PVC yapangidwa bwino;
  3. 3. Yosinthika ndi 3D pa Ma Profile Ovuta: Yothandizira kusintha kwa ma ±800mm kutsogolo ndi kumbuyo, ±100mm mmwamba ndi pansi, mosinthasintha kukwaniritsa zosowa za ma profile ovuta.
Zenera la PVC5
Zenera la PVC

4. Chida chonyamulira zinthu chodziwika bwino cha PVC Window Profile Extrusion Line​

Chida chochotsera cholondola kwambiri mu Window Profile Extrusion Line chikhoza kusinthidwa kukhala UPVC Window Profile Extrusion Line ndi PVC Window Profile Extrusion Line. Chida chochotsera chochotsera monga gawo lalikulu la UPVC Window Profile Extrusion Line, chimagwiritsa ntchito kapangidwe kake ka zikhadabo zambiri. Kapangidwe kameneka kangapereke mphamvu yolimba komanso yokhazikika yogwirira ntchito kuti chitsimikizire kuti mbiriyo imasunga kuyenda kolunjika pambuyo pozizira ndi kupanga mawonekedwe, kupewa kusintha kwa zinthu. Liwiro la kugwedeza lingagwirizane bwino ndi liwiro la kugwedeza kwa makina ochotsera mbiri ya PVC, kuonetsetsa kuti makulidwe a khoma ndi ofanana ndikuchepetsa kupotoka kwa mawonekedwe. Ubwino uwu ndi wofunika kwambiri pakukweza magwiridwe antchito opanga makina opangira mbiri ya UPVC Windows.

5. Makina Odulira a Mzere Wowonjezera Mbiri ya PVC Window

Zipangizo zodulira mu Window Profile Extrusion Line zitha kusinthidwa kuti zikhale ndi makina odulira a UPVC window profile ndi PVC Window Profile Production Line, ndipo zili ndi cholembera choyezera molondola komanso kapangidwe ka mpeni wozungulira. Ndi kasinthidwe aka, zida zimatha kudula popanda chip. Pambuyo podula, mbiriyo imakhala yosalala komanso yosalala, ndipo cholakwika cha kutalika chimawongoleredwa mosamala mkati mwa ±1mm. Kudula kumatha kulumikizidwa bwino ndi makina ogwirira ntchito, omwe sikuti amangotsimikizira kupitiliza kwa kupanga komanso amachepetsa kutayika kwa zinthu. Ndi chimodzi mwazabwino zodziwika bwino za UPVC Window Profile Extrusion Machine.​

6. Dongosolo Lowongolera la Mzere Wowonjezera Mbiri ya PVC Window

Dongosolo lowongolera la Window Profile Extrusion Line limagwirizana ndi PVC Profile Extrusion Line ndi UPVC Window Profile Extrusion Line, ndipo limatha kulumikiza bwino njira zonse monga extrusion, kukoka ndi kudula. Dongosololi limathandizira kusunga ma fomula angapo opanga, ndipo limatha kuyitana mwachangu magawo ofanana posintha zinthu, kuchepetsa kwambiri nthawi yokonza zolakwika ndikuwonjezera kwambiri magwiridwe antchito opanga. Ntchitoyi imagwira ntchito yofunika kwambiri pakukonza njira zopangira za tsiku ndi tsiku za PVC profile extrusion machine ndi UPVC Windows Profile Making Machine.

Ubwino 5 wa Mbiri ya Mawindo a PVC Poyerekeza ndi Aluminiyamu ndi Zitseko ndi Mawindo a Matabwa

  1. 1. Mtengo wa mawindo ndi wosavuta kulamulira:

Pogwiritsa ntchito mphamvu yomweyo, mtengo wa zipangizo zopangira PVC ndi wotsika kwambiri kuposa wa aluminiyamu (ubwino wake umawonekera bwino mtengo wa zitsulo ukakwera), zomwe zimapangitsa kuti phindu likhale labwino.

  1. 2. Mitundu yosiyanasiyana ya ma profiles a mawindo a PVC ndi yokulirapo.

Potengera ukadaulo wa filimu ya utoto/co-extrusion, imatha kusintha mawonekedwe ake m'njira zosiyanasiyana, zomwe sizimangopewa vuto lokonza mawindo amatabwa pafupipafupi komanso zimathetsa vuto la mitengo yokwera ya mawindo a aluminiyamu.

  1. 3. Kulimba kwa zenera n'koonekeratu:

Mbiri ya Window ya PVC ili ndi chitsulo chophatikizidwa, kapangidwe ka madzi otuluka m'mipata yambiri komanso zinthu zotsutsana ndi ultraviolet, zomwe zimakhala ndi nthawi yayitali yogwira ntchito komanso mtengo wotsika mukamaliza kugulitsa.

  1. 4. Kuteteza Kutentha Kwambiri:

Mphamvu ya kutentha ndi yotsika kwambiri kuposa ya ma profiles a aluminiyamu. Kuphatikiza ndi kapangidwe ka multi-cavity, ili ndi mphamvu yoteteza kutentha kwambiri. Pa mtundu womwewo wa chipinda pogwiritsa ntchito PVC Window Profile, kutentha kwa chipinda kumakhala kotsika ndi 5-7℃ kuposa kwa mawindo a aluminiyamu nthawi yachilimwe komanso kokwera ndi 8-15℃ nthawi yozizira.​

  1. 5. Choteteza Phokoso Champhamvu:

Pogwiritsa ntchito cholumikizira cholumikizidwa + kapangidwe kotsekedwa ka malo otseguka ambiri, kuphatikiza ndi galasi loteteza kutentha ndi zotsatira zabwino zotsekera, lili ndi mphamvu yayikulu yoteteza phokoso, makamaka yoyenera zosowa za chitetezo cha phokoso m'nyumba zapakati pa mzinda.

PVC
1

Minda Yogwiritsira Ntchito ya Mzere Wowonjezera Mbiri ya UPVC Window

1. Makampani Omanga --- Makina Ojambula Zithunzi za PVC

  • ·Zinthu zofunika kwambiri monga mafelemu a mawindo, zipangizo zomangira ndi nyumba zambiri zogona ndi zamalonda​
  • · Makina otetezera kutentha kwa zitseko ndi mawindo a nyumba zosungira mphamvu​
  • · Mizere yokongoletsera yamkati ndi panja ndi zinthu zothandizira​

2. Malo Okongoletsera ndi Kukonzanso --- Makina Ojambula Mawindo a PVC​

  • · Mafelemu a mkati ndi zitseko zamkati​
  • · Zipilala za pakhonde ndi malo otetezera
  • · Ma profiles okongoletsera monga ma skirting board ndi ma windows sill

3. Mapulogalamu Apadera --- Makina a Mbiri ya Zenera la PVC​

  • · Zitseko ndi mawindo apadera a malo omwe ali ndi zotetezera mawu kwambiri (zipatala, masukulu, mahotela)​
  • · Makina oletsa dzimbiri a zitseko ndi mawindo m'malo onyowa (zimbudzi, makhitchini)
  • · Kukonzanso zitseko ndi mawindo ndi ma profiles osintha mapulojekiti akale okonzanso nyumba

Chidule cha Makina a Mbiri ya Window ya PVC​

Blesson ikugwira ntchito kwambiri mu kafukufuku ndi chitukuko komanso kupanga PVC Window Profile Production Line ndi UPVC Window Profile Extrusion Line. Podalira gulu la akatswiri aukadaulo komanso makina okhwima ogulitsira, imapatsa makasitomala mayankho a zida zomwe adasankha. Kuyambira makina oyambira a PVC profile extrusion mpaka makina onse, zonse zimayang'ana kwambiri pakugwira ntchito bwino, kukhazikika komanso kusunga mphamvu, kuthandiza makasitomala kuchepetsa ndalama ndikuwonjezera magwiridwe antchito, ndikuwonjezera mpikisano wawo pakupanga ma profile a pakhomo ndi pazenera.

CHITSIMIKIZO NDI CHITSIMIKIZO CHA KUGWIRITSA NTCHITO NTCHITO

Guangdong Blesson Precision Machinery Co., Ltd. imapereka chitsimikizo cha chaka chimodzi. Mukamagwiritsa ntchito chinthucho, ngati muli ndi mafunso okhudza chinthucho, mutha kulumikizana nafe mwachindunji kuti mupeze ntchito yaukadaulo yogulitsa pambuyo pogulitsa. Guangdong Blesson Precision Machinery Co., Ltd. imapereka satifiketi yotsimikizira kuti chinthu chilichonse chagulitsidwa bwino kuti chitsimikizire kuti chinthu chilichonse chawunikidwa ndi akatswiri aluso komanso ogwira ntchito yoyang'anira.

Satifiketi ya Ukadaulo Wapamwamba wa BLESSON

Zenera la UPVC
UPVC-Zenera1
UPVC-Window2
UPVC-Window3

Tapambana motsatizana GB/T19001-2016/IS09001:2015 Quality Management System Certification, CE certification, ndi zina zotero. Ndipo tapatsidwa maudindo aulemu monga “China Famous Brand”, China Independent Innovation Brand” ndi “National High-tech Enterprise”. Zambiri mwa zinthu zathu zalandira ziphaso zosiyanasiyana za patent.

Potsatira mfundo za bizinesi ya "Kukhulupirika ndi Kupanga Zinthu Mwatsopano, Ubwino Woyamba ndi Woyang'ana Makasitomala", timapereka makina apamwamba kwambiri otulutsira zinthu komanso ntchito yabwino kwambiri kwa makasitomala athu ofunika.

PVC

Kampani ya Guangdong Blesson Precision Machinery Co., Ltd. imayang'ana kwambiri pakupanga makina opangidwa ndi pulasitiki ndi zida zodzipangira zokha. Pophatikiza kafukufuku ndi chitukuko, kupanga, kugulitsa, ndi ntchito, imachita khama kwambiri popanga makina apamwamba apulasitiki.

Blesson yakhala ikugwira ntchito kwambiri mumakampani opanga makina opangira pulasitiki kwa zaka zambiri. Ndi luso lake lalikulu, ili ndi ukadaulo wapadera pa kafukufuku ndi chitukuko komanso kupanga zida zopangira mafilimu otulutsa zinthu. Pogwiritsa ntchito ukadaulo wapamwamba komanso luso lapamwamba, imapanga zinthu zamakanika zogwira ntchito bwino, zolondola komanso zokhazikika. Kampaniyo imagwira ntchito limodzi ndi makasitomala m'madera ambiri padziko lapansi ndipo imakondedwa kwambiri ndi iwo.

UPVC-Window5

GUANGDONG BLESSON PRECISION MACHINERY CO., LTD.

Adilesi: NO.10, Guangyao Road, Xiaolan, Zhongshan, Guangdong, China

Foni: +86-760-88509252 +86-760-88509103

Fakisi: +86-760-88500303

Email: info@blesson.cn

Webusaiti: www.blesson.cn

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