Hot dip galvanizing Processing

Wopanga dip galvanizing (zitsulo chubu) wopangira

Kudyetsa → pickling, kuchapa → zosungunulira → kuyanika → diyi yotentha kuthirira → mkati ndi kunja kuwomba → kugudubuza chizindikiro, kuyika chizindikiro → kupindika → kuyang'anira → kuyika.

Wogwira ntchito yotsegula aziyang'ana momwe zinthu ziliri:

1. Kunja kwa chitoliro chachitsulo sikuyenera kukhala ndi mafuta (makamaka madontho a mafuta monga mafuta a asphalt osakaniza utoto), mwinamwake chiwerengero chachikulu cha mankhwala osayenerera chidzayambitsidwa.

2. Chitoliro chachitsulo chiyenera kuwongoleredwa pambuyo pa kupanga kuti athetse vuto la mkati mwa chitoliro chachitsulo.

3, zitsulo chubu pamwamba dzimbiri m'goli sangakhoze kanasonkhezereka, apo ayi zambiri asidi hydrochloric adzakhala kuwononga.

  1. Palibe kupindika kochita kuloledwa poyendetsa chitoliro chachitsulo.
    5. Kwa mapaipi achitsulo otsekemera otentha, sikuloledwa kumamatira zizindikiro pamakoma amkati ndi akunja a mapaipi achitsulo kuti asatayike.

1. Kutola chitoliro chachitsulo:

1) Ogwira ntchito yonyamula katundu amayenera kuvala zodzitetezera asanagwire ntchito, ayang'ane mosamala ngati pali malo ogwirira ntchito opanda zotchinga komanso ngati gulayeyo ilibe, ndiyeno ntchitoyo idzachitika pambuyo potsimikizira.

2) Hydrochloric acid imagwiritsa ntchito pickling, ndipo hydrochloric acid imakonzedwa ndi madzi.Zomwe zili mu hydrochloric acid ndi 18-20%, zomwe zili zoyenera kwambiri.

3) Mvetsetsani kuchuluka kwa asidi, kutentha ndi matani a chitoliro cha pickling mu thanki musanakolole.
4) Pokweza chitoliro, gulaye ziwirizo ziyenera kukhala za 1.3 metres kuchokera kumapeto, kuti apewe kupindika chitoliro chachitsulo ndikutulutsa chitoliro chamalata; Potsika chubu kupita ku thanki ya asidi, chubu lachitsulo liyenera kupendekeka 15°, kuti mutsitse kaye poima poima chubu, kuti muteteze kutsitsi kwa asidi kuvulaza anthu.

5) Chitoliro chilichonse chachitsulo chiyenera kukhala cholemera matani 2 ~ 5 ndi nthawi ya 5 ~ 15 mphindi.

6) Chubu lachitsulo liyenera kugwedezeka pafupipafupi panthawi ya pickling.Pakugwedezeka, chubu chachitsulo chiyenera kuyikidwa pamwala wopingasa wa thanki ya asidi, ndipo gulaye kumbali imodzi iyenera kuyambika mobwerezabwereza katatu, ndiyeno gulaye kumbali inayo iyenera kuyambiranso katatu. , ndiyeno kukwezedwa pambuyo mobwerezabwereza kawiri;

7) Pamene thanki ya asidi ikutenthedwa, konzani chitoliro cha nthunzi mwamphamvu musanatsegule valavu ya nthunzi.

8) Crane crane ikalowa kapena kuchoka mu thanki ya asidi, siyenera kugunda khoma la tanki kuti tanki isawonongeke.

9) Zomwe zimayambitsa pansi pa pickling machubu achitsulo:

(1) chitoliro chachitsulo chiyenera kuyang'aniridwa bwino podyetsa, ndipo chitoliro chachitsulo chosayenerera sichidzayikidwa mu pickling.

(2) Chitoliro chachitsulo sichimayendetsedwa mosamala pamene chigwedezeka.

(3) Kusakwanira pickling nthawi ndi hydrochloric acid zili.

10) Zomwe zimayambitsa chitsulo chowotcha chubu:

(1) Kuchuluka kwa asidi wa hydroelectric.

(2) Nthawi yokolola ndiyotalika kwambiri.

11) Pambuyo potola, fufuzani ngati kunja kwa chitoliro chachitsulo kuli kosalala, ngati pali sikelo yachitsulo yotsalira komanso ngati pamwamba pa chitoliro chachitsulo chaipitsidwa ndi sikelo ya mafuta.
2. Kuchapira madzi machubu achitsulo:

1) Kutsuka madzi a chitoliro chachitsulo kuyenera kuchitidwa mu thanki yamadzi yoyenda bwino.Zilowerereni chitoliro chonse chachitsulo m'madzi posamba, masulani gulaye ndikuchotsani katatu kapena kanayi.

2) Pambuyo kutsuka, madzi mkati mwa chubu chachitsulo ayenera kuyang'aniridwa ndi kuthandizidwa ndi zosungunulira mwamsanga kuti ateteze oxidation ya chubu chachitsulo.

3) Zomwe zili muchitsulo ndi mchere m'madzi oyeretsera sizidzapitirira muyezo, ndipo sipadzakhalanso zina.Zizikhala zoyera ndi zoonekera poyera.

4) Poyeretsa chitoliro, ndizoletsedwa kuti ogwira ntchito adutse tanki yotolera kuti asaterere kapena kugwera mu thanki kuti apweteke anthu.1.Pamene chubu chachitsulo chimalowa mu thanki yosungunulira, masulani gulaye kuti chubu chachitsulo chimizidwe mu zosungunulira kwathunthu.Pamwamba pa chubu chachitsulo sichiloledwa kuwonetsa zosungunulira pamwamba. Mpaka malekezero onse a chubu chachitsulo asakhale ndi thovu, mbali imodzi ya chubu yachitsulo idzakwezedwa mmwamba ndi pansi kuti igwedezeke, ndipo chubu chachitsulo chidzakwezedwa. kuwongolera zosungunulira woyera ndiyeno analowa mu kuyanika benchi.

 

2. Njira yopendekera ya chitoliro chachitsulo sichikhala chachikulu kuposa 15 ° pakupanga mankhwala osungunulira.

3, chubu chitsulo mu zosungunulira kumiza nthawi 60 ~ 120 masekondi, kubwerera chubu kumizidwa 3 ~ 5 mphindi, kubwerera chubu kumizidwa 5 ~ 10 mphindi.

4. Kutentha kwa zosungunulira: Sungani zosungunulira zaukhondo pa kutentha kwa chipinda.

5. Mukatha mankhwala osungunulira, musamamatire ku zinyalala zina, musanyowe, ikani patebulo lowumitsira kuti musinthe;Ngati ipondedwa, mapazi onse awiri ayenera kupakidwa ndi ammonium chloride asanagwire ntchito pa chitoliro.1.Pambuyo oyenerera zosungunulira mankhwala, ikani chubu zitsulo pa kuyanika ndi kulandira nsanja, ndipo ikani chubu zitsulo kutsogolo kwa mphika nthaka ndi mbali ya kutsogolo kwa wachiwiri maginito wodzigudubuza kuti lalikulu pa ngodya kumanja; kumbuyo kapena kuwongoka ndikuyikidwa pa choyikapo cholandirira.

2. Ntchito yayikulu yowumitsa KANG ndikuwumitsa madzi pamwamba pa chubu chachitsulo.Komano, ndikukweza kutentha kwa chubu lachitsulo lokha, kuteteza nthaka kuti isapweteke anthu, komanso kuti musachotse mphamvu ya kutentha mumphika wa zinki, kuti ifulumizitse mapangidwe a zinki-ferroalloy wosanjikiza.

3. Kutentha kwa kang ndi 80 ℃ ~ 180 ℃, ndipo nthawi yowumitsa chitoliro chachitsulo ndi 3 ~ 7 mphindi.Kutentha kowumitsa kungathenso kulamuliridwa molingana ndi makulidwe ndi makulidwe a khoma la chitoliro chachitsulo. Zowumitsira ziyenera kuyang'ana kuyanika kwa chitoliro chachitsulo nthawi iliyonse kuteteza kusowa kwa nthawi mu zinc madzi kuwaza zinc kuvulala; Mukaumitsa, chitani osapitirira kutentha, kuteteza zosungunulira kuphika coke.The otentha-kuviika kanasonkhezereka zitsulo chitoliro utenga makina mfundo kuyimba, kukanikiza pansi, spiraling, kukoka ndi kukweza mu njira mokwanira kuviika theka-odziwikiratu kanasonkhezereka zitsulo chitoliro kumaliza. kutentha-kuviika galvanizing ndondomeko.

Chitoliro cha Square-2

1. Kuwongolera magawo azinthu: Kutentha kwa njira ya zinki kuyenera kuyendetsedwa pakati pa 440-460 ℃; Nthawi yothira zinki iyenera kuyendetsedwa pakati pa masekondi 30-60; Okhutira ndi aluminiyamu (Zinc madzi mlingo munali zotayidwa 0.01-0.02%)

2. Zinc ingot iyenera kukhala zN0-3 zinc ingot ndi dziko lonse.

3. Kusunga ndi kulamulira ntchito yodalirika ya unplugging ndi kukanikiza screw ndi unplugging kukweza chipangizo nthawi zonse, kulimbikitsa mafuta ya silinda, kusintha kutalika ndi Angle wa galvanizing chitoliro wogawa bwino, ndi kusintha zipangizo kuti mulingo woyenera kwambiri boma.

4. Ikani chosinthira choyandikira molondola; Mzere wa Thermocouple ndi mita kuti zigwiritsidwe ntchito mofananamo, apo ayi, cholakwika cha kutentha ndi chachikulu, manja oteteza thermocouple, nthawi zambiri amayang'ana ndikusintha.

5. Wogwiritsa ntchito malo opangira opaleshoni adzasintha pamanja liwiro molingana ndi momwe zida zimagwirira ntchito kutsogolo kwa ng'anjo ndi lamulo loletsa kuletsa chitoliro.

6. Yatsani zida zogwiritsira ntchito ng'anjo musanazigwiritse ntchito kuti zinki zisamatayike ndi kuvulala; Onetsetsani nthawi zambiri ngati chitoliro chachitsulo chikugwera mumphika, ngati chilipo, kuti chichotsedwe pakapita nthawi; kuonetsetsa chitetezo cha zida.

7. Powonjezera zinki mumphika wa zinki, zinki ingots ziyenera kutenthedwa poyamba.Musalole mitolo ya zinki kuwonjezeredwa, osapitirira zidutswa zisanu za zinc panthawi imodzi.Ndizoletsedwa kuponya chitsulo mumadzi a zinki kuti muteteze zinc slag yambiri.

8, pamene zinki zisungunula ziyenera kutenthedwa pang'onopang'ono, musawotche moto, apo ayi zidzawononga moyo wa mphika, ndipo pamakhala mpweya wambiri wa zinc. ".Mukusungunuka zinki, pamene nthaka imakhala ndi kutentha kwakukulu sayenera kukhudza chipika cha zinc ndi dzanja, kuti tipewe kuyaka, ayenera kugwiritsa ntchito zida zoyenera kuti agwire.

9, nthawi zonse kuyeretsa nthaka madzi pamwamba pa nthaka phulusa.Pakupala phulusa ayenera mofatsa pamwamba pa nthaka madzi ndi kupala mbale kupukuta swab, sangakhoze kusonkhezera kwambiri, kuwopa nthaka phulusa anawuka, scraping mbale sayenera kuviika zinki kapena kunja kwa chubu pamene zitsulo chubu kukhudzana, kuti asagubuduze pa zochitika za ngozi munthu kapena zida ngozi.

10. Zinc midadada pansi kutsogolo kwa ng'anjo, nthaka yosweka, nthaka yotulutsidwa pamene galvanizing, ndi zinki chitsulo chitoliro oyenderera kunja ayenera anachira nthawi iliyonse kuchepetsa kutentha kutaya mphika zinki.

11. Pamene zitsulo za aluminiyamu zimawonjezeredwa pamwamba pa zinki zamadzimadzi, ziyenera kusuntha kangapo isanayambe kapena itatha kuti zitsimikizire kuti aluminiyumu yofanana ndi yomwe ili pamwamba pa nthaka yamadzimadzi.

12. Kuti madzi achuluke ndi kutulutsa zinki, matani 20 a lead ayenera kuikidwa mkati mwa mphika wa zinki.

13, slag dregs preheat the dregs, zinc slag kuti zigawidwe zazikulu ndi zazing'ono zosungirako, kutentha kwa dregs kuyenera kuwongoleredwa pa 455 ℃ pamwambapa, makina osambira a slag ayenera kugwiritsa ntchito zida zapadera, kutali ndi mphika wa zinki 1 mita, mapazi kuyima mu mawonekedwe a T.

14, kutentha kuviika galvanizing ndondomeko amafuna okhwima, kotero mu yotentha kuviika galvanizing ndondomeko kupanga, ayenera youma zonse siteshoni, ndiko kunena, mu unit nthawi muzu nambala kapena tonnage kwambiri, m'munsi mtengo, ndi mosemphanitsa apamwamba.1.Pambuyo pa chitoliro cha malata chikayikidwa patsogolo, tebulo la maginito lodzigudubuza limagwiritsidwa ntchito kutulutsa chitoliro chamalata, ndipo kusintha kwa makina otsogolera sikuthamanga kwambiri, kotero kuti zinki zimayenda bwino musanayambe kuwomba mkati.

2. Mphepete mwa mphete yowomba yakunja iyenera kukhala yofanana ndi maginito odzigudubuza pamakona abwino, ndipo malo otalika ndi odutsa ayenera kukhala abwino kuonetsetsa kuti chitoliro cha malata chikudutsa pakati pa mphete ya mphepo.

3. Poika maginito wodzigudubuza, asanu maginito odzigudubuza ayenera kukhala pakati mzere kuonetsetsa yunifolomu nthaka wosanjikiza wa kunja kuwomba kanasonkhezereka chitoliro.

4. Kuwomba kwakunja kudzachitika ndi mpweya wothinikizidwa, makamaka pamwamba pa 70 ℃, pansi pa 0.2-0.4mpa.

5. Kuthamanga kwa mphepo kudzasinthidwa pazifukwa izi:

(1) Zinc wosanjikiza pamwamba pa chitoliro kanasonkhezereka ndi wandiweyani.

(2) Pamwamba pa nthaka wosanjikiza amakhala mdima pambuyo kuwomba kunja.

(3) Pambuyo pa kuwomba kwakunja, pamwamba pa zinki wosanjikiza amatsatiridwa ndi zinthu zosiyanasiyana ndikuvula zinthu zodetsedwa.Mphamvu ya mpweya iyenera kusinthidwa.

6. Bwezerani mphete ya mpweya wa ndondomeko yomweyi molingana ndi ndondomeko ya chitoliro chachitsulo.Mphete yamlengalenga siyingasinthidwe ndi zina.

7. Ndi zoletsedwa kudutsa chitoliro cha malata pansi pa mkhalidwe wopanda mphepo, kuti musapangitse kutsekeka kwa dzenje la mpweya ndi kukhudza ubwino wa kuwomba kunja.

8. Nthawi zonse fufuzani ngati mkati mwa mphete yowuzira yakunja ndi yoyera, ngati pali zinki yolendewera, ngati kunja kwa chitoliro cha malata ndikosalala komanso ngati pali zokanda; , ngati pali olumikizidwa ndi zinki kuyeretsa mu nthawi.

9. Popeza kulibe maginito odzigudubuza ndi zinki wosanjikiza si olimba, pamwamba pa nthaka wosanjikiza ndi zotheka kwambiri kukanda, kotero liwiro la wodzigudubuza kutsogolera ayenera kugwirizana bwino ndi maginito wodzigudubuza.1.Chitoliro chotenthetsera chotenthetsera chimatumizidwa kumbali ya chowombera chamkati ndi chipangizo chotsogolera, ndipo chosinthira choyandikira chimagwiritsidwa ntchito kuti amalize kuyenda kopingasa, kukanikiza kuwomba kwamkati, kukweza mutu woponderezedwa, ndikusuntha kuviika kotentha. chitoliro mu sinki yozizira.

2. Chubu chophimbidwa ndi chotentha ndichotheka kwambiri kukanda patebulo lodzigudubuza.Chifukwa chachikulu ndi chakuti zinki sizinali zolimba kwathunthu pakugwira ntchito kwa chubu.

3. Nthunzi imagwiritsidwa ntchito powombera mkati, ndipo mphamvu yowomba mkati ndi 0.4-1.0mpa; Pakatikati pa chitoliro cha malata chiyenera kukhala chosalala.

4, kanasonkhezereka chitoliro mu unyolo kukhala ndi mapendekeke ngodya, kuti kuzirala madzi ukonde.

5. Malo ogwirira ntchito akuwomba mkati amakhala pamalo otsetsereka okhala ndi malo ang'onoang'ono ogwirira ntchito, choncho ayenera kugwiritsidwa ntchito mosamala kuti ateteze kuvulazidwa, kugwa ndi kupindika; Kuletsa kwambiri mbali iliyonse ya thupi, kukhudzana mwachindunji ndi chitoliro champhamvu chamoto; kuti asavulale.

6. Samalani ngati mapazi anu ali olimba ndipo pali zopinga zina kuti musagwere m'sinki;N'zosavuta kusiya unyolo ukuyenda pa sinki, kupewa kuvulala kwa chubu chowuluka.Tanthauzo: Pamene ziwalozo ziyenera kusungidwa. ndi kunyamulidwa kwa nthawi yaitali, passivation iyenera kuchitidwa pakati pa zigawozo kuti zisawonongeke posungirako ndi kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe kake.

1. Njira yodutsa: chitoliro chovimbidwa chotentha chimagwiritsidwa ntchito kupopera njira ya passivation molunjika panjira, ndipo yankho limapukutidwa pamtunda wa mita imodzi kuchokera pomwe kupopera mbewu mankhwalawa ndi mpeni wa nthunzi.Samalani kuti mufufuze njira yothetsera passivation.

2. Pukutsani ndi mpweya woponderezedwa kuti mutulutse madzi pamwamba pa chubu chachitsulo ndikupanga yunifolomu yophimba.Mwa kusintha kupanikizika kuti musinthe makulidwe a zokutira, palibe mikanda yowonjezereka iyenera kuikidwa pamwamba pa chubu cha zinc. 1.Chizindikiro ndi chodzigudubuza:

1) Pamene makina ojambulira akugwira ntchito, musakhudze chodzigudubuza cholembera ndi dzanja lanu kuti mupewe kukanikiza kwa dzanja; Ndizoletsedwa kudutsa chitoliro chapawiri kudzera pamakina olembera kuti mupewe kuwonongeka kwa mpukutu wa atolankhani.

2) Pakugwira ntchito kwa chitoliro chamagetsi patebulo loyendetsa, makina ojambulira adzasintha cholembacho molingana ndi mafotokozedwe osiyanasiyana, ndipo kutalika kwa gudumu la atolankhani kudzasinthidwa pomwe zosinthazo zasinthidwa, ndipo mafuta aziwonjezeredwa pafupipafupi.

3) Mphete ya rabara yamakina ojambulira chizindikiro iyenera kuyang'aniridwa pafupipafupi ndikusinthidwa munthawi yake ngati ming'alu ipezeka.

4) Gudumu la mphira lidzapanikizidwa pamzere wapakati wa chubu chachitsulo, ndipo ma bolts apamwamba ndi otsika omwe ali ndi mphamvu yabwino Angle adzasinthidwa.

5) Posindikiza mphete ya logo, anthu awiri ayenera kugudubuza nthawi imodzi.Inki iyenera kuwonjezeredwa pafupipafupi kuti mugubuduze chitoliro chachitsulo ndi zomverera, koma inki sikophweka kukhala wochuluka.

2. Kuyika:

1) The baler AMAGWIRITSA NTCHITO mpweya wa compressor mpweya, ndipo kuthamanga ndi 0.4-0.8mpa.Ndizoletsedwa kukhudza mbali zosuntha za baler ndi manja anu kuti musapweteke manja anu pansi pa ntchito ya baler.

2) Ponyamula, choyamba ikani zomangira pa lamba wonyamula katundu, kenaka ikani lamba wonyamulira mozungulira chitoliro chachitsulo ndikuyika mapeto ena muzitsulo.Kenaka kanikizani makina a baling pa lamba wonyamula ndikutsegula valavu ya mpweya ya makina osindikizira kuti munyamule ndi kukanikiza.Mtundu wandiweyani wa lamba wonyamula katundu ndi 1.0-1.2mm.Lamba wonyamula amafunikira kukhala 100mm kutali ndi kumapeto, 300mm kutali ndi gawo lachiwiri, ndi 400mm kutali ndi kumapeto kwa chizindikiro cha buluu.

3) Sankhani choyikapo chotengera chomwechi cha mapaipi opaka malata, ikani mapaipi amphamvu mu mawonekedwe a hexagonal ndikupanga malekezero amodzi.

4) Kunja kwa chitoliro chachitsulo chodzaza ndi chitsulo kumayambitsa kuipitsa, yeretsani ndi mchenga wa thonje waukhondo musanawunjike.Ngati zinthu zilola, madzi a m’chitoliro chaching’onocho ayenera kuyendetsedwa bwino ndi kutsukidwa; Musalole aliyense kuponda pa chubu ndi phazi lake, kuti apitirize kuoneka ngati malata.

 

Tianjin Rainbow Steel Group ndi akatswiri opanga zitsulo ku China.

The mankhwala tikhoza kupanga monga pansipa:

Mtundu Wathu Wachikulu:

1. Chitoliro chachitsulo(Kuzungulira / Square / Special mawonekedwe / SSAW)

2. Chitoliro cha Magetsi(EMT/IMC/RMC/BS4568-1970/BS31-1940)

3. Cold Anapanga Zitsulo Gawo(C/Z/U/M)

4. Ngongole yachitsulo ndi Beam(V Angle Bar / H Beam / U Beam)

5. Steel Scaffolding Prop

6. Kapangidwe kachitsulo(Zochita za Frame)

7. Njira Yolondola Pazitsulo( kudula, kuwongola, kupalasa, kukanikiza, kugudubuza kotentha, kugudubuza kozizira, kupondaponda, kubowola, kuwotcherera, ndi zina zotero. Malinga ndi zomwe kasitomala amafuna)

8. Nsanja yachitsulo

9. Dzuwa Mounting Kapangidwe

Ubwino wa Kampani Yathu:

1.Mtengo:Kampani yathu ili ku Tianjin China.Kwa zaka zambiri, Tianjin wakhala likulu makampani zitsulo ndi waukulu zitsulo kupanga chitoliro m'munsi ku China.Unyolo wamakampani wazitsulo ndi zitsulo zatha;Lili ndi chuma chachikulu ndi zogwirira ntchito pano.Kotero mitundu yazitsulo zazitsulo zopangidwa pano ndizokwanira kwambiri, khalidwe ndilapamwamba, mtengo wake ndi wopindulitsa kwambiri.MONGA kampani yamagulu, mafakitole athu anayi amatha kupeza mtengo wabwino kwambiri wazinthu zopangira chifukwa chogula kuchuluka kwa batchi imodzi yazinthu.Mitengo yazogulitsa kunja zonse ndi mitengo yamagulu oyambira, kotero tili ndi phindu pamtengo kuposa ogulitsa ena odziyimira pawokha.

2.Mayendedwe:Mphero zathu zili pamtunda wa 70km kuchokera ku Tianjin Port, yomwe ndi doko Lalikulu Kwambiri kumpoto kwa China, ndi zombo zotumiza ku madoko oposa 300 m'mayiko 170.Kampani yathu ndiyokhayo ndiyosavuta kwambiri ndipo imapulumutsa nthawi komanso mtengo wamayendedwe.

3.One stop service:Monga gulu lamagulu, tili ndi mphero zinayi zokhala ndi nyumba yosungiramo zinthu zamakono & zopangira zinthu zamakono, tikhoza kukupatsani mitundu yambiri yazitsulo: zotentha zotentha komanso zozizira zomwe zimapangidwira, kuphatikizapo mitundu yambiri yamalonda, zopangidwa ndi tubular.Tili ndi zitsulo zonse zapakhomo, zamalonda ndi zamafakitale zomwe mungafune.Kotero ngati mutagula kwa ife, zomwe tingapereke ndi ntchito imodzi yokha yachitsulo.Zimakupulumutsirani nthawi yanu yambiri yogula komanso mtengo wopeza.

4. Kuthekera kwa Zogulitsa ndi kutumiza:

Tili ndi mphamvu yayikulu yopanga, ndikutumiza kunja matani opitilira 3500 pa sabata (pafupifupi 150 20 GP muli) , Titha kubweretsa katunduyo Pasanathe masiku 20-30 mutalandira gawo la T / T kapena L / C.Pamaoda apadera achangu, titha kufupikitsa nthawi yotsogola kukhala masiku 10.

5. Zopangidwa molingana ndi miyezo yosiyanasiyana, Kumanani ndi miyezo yosiyanasiyana:

Popeza mankhwala athu akhala zimagulitsidwa ku mayiko osiyanasiyana ndi zigawo monga Europe, America, Australia, Africa, Asia etc.Ngati muli ndi zofunikira zapadera, ingotiuzani, tikhoza kupanga zopangira makonda kwa inu, osati kungokwaniritsa zofunikira zanu, komanso kukupulumutsani ndalama zambiri.

 机器

Ogwira ntchito athu odziwa zambiri komanso odziwa zambiri amakhala okonzeka nthawi zonse kuyankha mafunso anu okhudza malonda ndi ntchito zathu.

Malingaliro a kampani Tianjin Rainbow Steel Group Co., Ltd.

Tel: 0086-22-59591037

Fax: 0086-22-59591027

Foni: 0086-13163118004

Imelo:tina@rainbowsteel.cn

Wechat: 547126390

Webusaiti:www.rainbowsteel.cn

Webusaiti:www.tjrainbowsteel.com

 


Nthawi yotumiza: Aug-17-2020