{"id":7698,"date":"2026-09-01T13:27:18","date_gmt":"2026-09-01T05:27:18","guid":{"rendered":"https:\/\/www.bomissteel.com\/galvanized-steel-coil-buyer-guide\/"},"modified":"2026-09-01T14:26:26","modified_gmt":"2026-09-01T06:26:26","slug":"galvanized-steel-coil-buyer-guide","status":"publish","type":"post","link":"https:\/\/www.bomissteel.com\/ha\/galvanized-steel-coil-buyer-guide\/","title":{"rendered":"Jagorar Mai Saye na Kwayar Karfe Mai Galvanized: Yadda Ake Shigo da Shi Daga China"},"content":{"rendered":"

Muhimman abubuwa daga AI:<\/strong> Idan ka sayi kwayoyin bakin \u0199arfe masu galvanized daga China, nasarar odarka ta farko ba ta \u0199ayyadewa ne kawai ta farashin kowace guda ba, sai dai ta abubuwa uku: bin \u0199a'idojin takardun bayani, cikakken takardu da isarwa akan lokaci. Wannan labarin zai jagorance ka ta duk tsarin yanke shawara: Menene kwayoyin bakin \u0199arfe masu galvanized? Me ya bambanta hot-dip galvanising da electrogalvanizing? Menene ma'anar lambobi Z40 zuwa Z275<\/a> Menene ma'ana? Me ake amfani da DX51D da S250GD? Ta yaya ake cike jerin \u0199ayyadaddun bayanai don yin oda? Menene abubuwan da farashin ya \u0199unsa? Ta yaya ake za\u0253ar masu samar da kaya kuma menene bambanci tsakanin masana'antun kera da masu rarrabawa? Daga bincike zuwa takardar jirgin ruwa<\/a>: Me ya kamata a kiyaye a kowane mataki? Wannan labarin zai ba ka damar yin abubuwa biyu: Za ka sami takardar bayanai, za ka iya tattaunawa da kowanne mai kaya ba tare da wata tunani ba, za ka san abin da za ka nema a cikin tayin farashi, ba kawai lambobi ba. Idan kuna son neman farashi a yanzu, za ku iya samun bayanan tuntu\u0253a a \u0199arshen labarin.<\/p>\n

Watakila ka riga ka ga wannan labarin. Kana bu\u0199atar sandar \u0199arfe mai rufin galvanized don aikin ka. Bincike cikin sauri a intanet ya nuna farashin tsakanin sama da $500 da sama da $900 a kowace tan na mitir, wanda hakan ya sa ka \u0199ara shakku.<\/p>\n

\"Faranti<\/p>\n

Wannan abu ne na al'ada. A kallo na farko, zaren \u0199arfe mai rufin galvanized na iya zama kamar samfurin masana'antu na yau da kullum, amma bambance-bambancen kauri, rufi, alama ko \u0199a'ida na iya haifar da bambancin farashi har zuwa 30%. Mafi muni, ba za a iya ganin wa\u0257annan bambance-bambancen a hotuna ba, kuma matsaloli suna tasowa ne kawai bayan an kar\u0253i kaya kuma an yi amfani da su.<\/p>\n

Rukunin da wannan labarin ke nufi guda biyu ne: masu shigo da kaya daga China a karon farko, da kwangiloli da ba su da tabbacin farashi kuma suna bu\u0199atar sanin abin da za su saya. Ba mu bayar da farashi na dindindin ba \u2013 farashin \u0199arfe na canzawa kullum kuma bayar da farashi na dindindin zai rikita ku ne kawai. Za mu taimaka muku a duk tsarin yanke shawara: Menene Galvanised Steel Strip? 1. Ta yaya ake karanta alamomin rufi? Ta yaya ake tabbatar da \u0199ayyadaddun bayanai? Ta yaya ake tsara farashi? Ta yaya ake za\u0253ar masu kaya? Kuma yaya tsarin ke tafiya daga tambaya har zuwa takardar jigilar kaya?<\/p>\n

A \u0199arshen wannan rubutu, za ku sami kayan aiki guda biyu masu amfani: jerin abubuwan duba na fasali da samfurin kimantawa don tantance amincin mai kaya. Yanzu kawai ku nemi farashi.<\/p>\n

Menene sandar bakin \u0199arfe mai galvanized? Menene bambanci tsakanin hot-dip galvanising da electrogalvanizing?<\/h2>\n

Galvanised steel strip, ko GI coil, ana kera shi ne daga faranti na \u0199arfe da aka nannade a sanyi ko a zafi. Ana tsoma su cikin tafkin zinc kuma a lullube su da zinc. Zinc na da saurin amsawa fiye da \u0199arfe. A lokacin lalacewa, zinc ne ke sadaukar da kansa da farko don kare \u0199arfen da ke \u0199asa. Wannan shi ne ka'idar kariya daga tsatsa. Haka kuma, wannan tsarin yana rage yankan fata da karce-karce.<\/p>\n

Mafi yawan amfani shine tsarin rufewar galvaniz ta hanyar nutsewa a cikin ruwan zafi. Farantin \u0199arfe da ake wucewa cikin ruwan zafi na galvaniz yana samun rufin zinc mai kauri, inda adadin zinc ke tsakanin Z40 zuwa Z275. Yawanci ana magance saman da passivation (chromating), passivation lubrication (chromated da oiled) ko kuma pretreatment bayan hot-dip galvanising. A cikin samar da substrate don rufin fenti, ana yin passivation ba tare da pretreatment ba don samar da tushe ga rufin da zai biyo baya.<\/p>\n

Wani kuma shi ne electrogalvanizing. Layin galvanized ya fi siriri sosai \u2013 yawanci micromita ka\u0257an ne kawai \u2013 kuma kariya daga tsatsa ba ta kai ta hot-dip galvanising ba. Ana amfani da shi musamman inda ake bu\u0199atar kammala saman mai inganci sosai kuma kaurin layin ba shi da muhimmanci, kamar a na'urorin lantarki da kayan cikin gida. Ba a samun coils na electrogalvanized sosai a kasuwar jama'a. Idan an kar\u0253i tayin farashi na \u201celectrogalvanized coils\u201d, koyaushe a duba ko an za\u0253i rukuni ba daidai ba.<\/p>\n

Zoben bakin \u0199arfe da aka nutsa cikin zinc na zafi sune kayan asali don tsarin ginin \u0199arfe kuma ana amfani da su wajen tayal rufi, allunan bango, sandunan tallafi, \u0199arfen da aka siffanta a sanyi, bututun iska, allunan bayan na'urori, shinge a wuraren gini, da matattarar allunan hasken rana. Ana amfani da su sosai a gida da \u0199asashen waje.<\/p>\n

\"Zaren<\/p>\n

Girman da aka saba sun ha\u0257a da kauri daga 0.12 zuwa 4.0 mm, fa\u0257i daga 600 zuwa 1500 mm, da nauyin kowace coil daga 3 zuwa 10 tan na mitir. Muna iya cika bu\u0199atu a wannan kewayon yawanci. Don adadi mafi yawa, da fatan za a tambayi lokutan isarwa a gaba.<\/p>\n

Ta yaya kuke za\u0253ar rufi da ajin daraja? Menene ra'ayinku game da Z40 zuwa Z275?<\/h2>\n

Abin da aka fi watsi da shi a cikin coils na galvanized shi ne rufin, wanda ke da tasiri mafi girma kan tsawon rayuwar aiki. Lambar da ke biyo bayan \u201cZ\u201d ita ce jimillar nauyin rufin zinc a cikin gram a kowace murabba'in mita a bangarori biyu. Z40 na nufin 40 g\/m\u00b2 a kowanne gefe, Z275 na nufin 275 g\/m\u00b2. Yayin da lambar ta fi girma, rufin zinc zai fi kauri, kariyar tsatsa za ta da\u0257e kuma farashinsa zai fi tsada.<\/p>\n

Ta yaya za a za\u0253i kayan da suka dace? \u0198warewar masana'antu: Z40 zuwa Z60 sun isa don amfani a cikin gida a busasshen yanayi. Z120 zuwa Z180 a matsayin \u0199a'ida don sassa na gine-gine gaba\u0257aya da sandunan rufi. Don rufi, yankunan bakin teku da wuraren da danshi ke da yawa, ana ba da shawarar Z180 zuwa Z275. A ta\u0199aice: Kada a rage kashe ku\u0257in rufewar ayyukan bakin teku. Farashin gyare-gyare ya fi na rufewa sau da yawa.<\/p>\n

A cikin jerin kayayyakin American Standard za ku ga \u0199ayyadaddun bayanai kamar G30, G60 da G90, an lissafa su a cikin ounces a kowace \u0199afa murabba'i. A kusan magana, G90 kusan Z275 ne kuma G60 kusan Z180 ne. Za ka iya maida \u0199imar da aka saba da ita, wadda za a iya keta, ta amfani da nauyi a cikin gram.<\/p>\n

Tsarin da ake samu yayin da rufin zinc ke bushewa ana kiransa \u201cspangles\u201d. Wannan galibi shine spangle na al'ada, mafi arha kuma mafi yawan samu. Sigar \u201cMinimized\u201d tana da \u0199ananan zanen furanni, don samun kallo mafi daidaito. Ana yawan amfani da shi a kan allunan zagaye na bugu da aka yi musu rufin launi da kuma sassan kayan kwalliya a cikin na'urorin gida, \u201cZero spangle\u201d allo ne mara furanni kuma mai santsi a saman. Idan ba ku da takamaiman bu\u0199atu game da yadda ya kamata ya kasance, ku za\u0253i za\u0253in da aka saba kawai kuma kada ku biya ku\u0257in \u0199ira da ba ku bu\u0199ata.<\/p>\n

Ana amfani da rukuni hu\u0257u kawai a yawanci. DX51D wani rukuni ne na \u0199a'idar Turai, don amfani na gaba\u0257aya tare da kyakkyawan hali na matsawa da siffa da kuma amfani a ko'ina. SGCC \u0199arfe ne na rukuni na \u0199a'ida na amfani na gaba\u0257aya a Japan, don gine-gine masu sau\u0199i da lankwasawar sanyi. S250GD da S350GD \u0199arfe ne na tsari, inda \u201cS\u201d ke nufin \u0199arfin mi\u0199ewa a MPa. Ana amfani da su wajen purlins, \u0199arfe da aka yi siffa a sanyi da sassa masu \u0257aukar nauyi. Amfani da farantin \u0199arfe da ba a \u0199ima shi don \u0257aukar nauyi na iya haifar da ha\u0257ari.<\/p>\n

Hakanan lura: Ka'idar ana kayyade ta ne ta kasuwar da ake nufi. ASTM A653<\/a> ana amfani da shi wajen fitarwa zuwa Arewacin Amurka, EN 10346 zuwa Turai, da JIS G3312 zuwa Kudancin-maso-gabas na Asiya da Japan da Koriya. Ana iya samar da \u0199a'idodin gwaji daban-daban a cikin \u0199arfe guda \u0257aya, a \u0199a'idodi daban-daban. Kafin yin oda, tambayi mai kaya \u0199a'idar da ake bu\u0199ata kuma a fitar da takardar shaida ta gwajin masana'anta (MTC) bisa ga wannan \u0199a'idar.<\/p>\n

Ta yaya ake tattauna \u0199ayyadaddun bayanai da farashi? Kafin yin oda, don Allah a duba wannan jerin.<\/h2>\n

Idan ana magana game da \u0199ayyadaddun bayanai tare da mai kaya, ba kasafai ake ba da bayanai marasa cikakken bayani kamar \u201ckauri 1.0 mm, fa\u0257i 1250 mm\u201d kawai. Ba tare da sanin rufin, alama, maganin saman, da diamita na ciki ba, ba za a iya kwatanta farashin ba. Don Allah ku cika wannan jerin da kanku kafin ku nemi farashi.<\/p>\n

Kauri, fa\u0257i da mafi girman nauyin kowace coil; sigogi biyun na \u0199arshe suna shafar na'urar warware coil da adadin coils. Da zarar an \u0199ididdige wa\u0257annan \u0199imomi, za a iya tattauna sharu\u0257\u0257an jigilar kaya. Nauyin rufi da \u0199imar Z ya kamata a za\u0253a bisa ga shawarwarin da aka bayar a sashe na baya. Ba a yarda da amfani da kayan marasa inganci (DX51D ko S250GD) ko sassa ba. Ana bu\u0199atar maganin saman, hana tsatsa (passivation), shafawa ko skin-pass, kuma ana ba da shawarar shafawa gaba\u0257aya don jigilar nesa don gujewa tsatsa fari. Diamita na ciki (girma na al'ada sune 508 mm (inci 20) da 610 mm (inci 24)) ya kamata ya dace da na'urar bu\u0257e kwaya a layin samarwarku. Marufin fitarwa yawanci ana yin sa ne da takarda mai jure danshi da ruwa tare da tsakiyar \u0199arfafa. An tabbatar da wa\u0257annan mafita sosai a masana'antu. Tattauna ka'idojin kunshin fitarwarku<\/a> da mai samar maka.<\/p>\n

\"Bomis<\/p>\n

Cika jerin sannan ku tattauna farashin. Farashin kowace coil na bakin \u0199arfe mai galvanized ya \u0199unshi abubuwa da dama. Farashin hot-rolled coil shi ne babban abin da ke haifar da hauhawar farashi kuma shi ne na farko da ke amsawa ga canje-canjen farashin \u0199arfe. Sannan kuma akwai farashin galvanizing, wanda ya danganta da nauyin kwayar bakin \u0199arfe da aka galvanize. Sannan akwai ku\u0257a\u0257en sarrafawa (yankan, gyarawa, da sauransu), ku\u0257a\u0257en marufi, ku\u0257a\u0257en jigilar kaya, sannan a \u0199arshe \u0199imar musayar ku\u0257i. Ana yawan watsi da \u0199imar musaya; ko da \u0199aramin motsi na maki ka\u0257an na RMB daidai da dala na iya haifar da babban tasiri kan farashin jigilar kaya guda \u0257aya. Don Allah a duba ranar \u0199arewa kafin gabatar da tayin farashi. Lokacin ingancin tayin a wannan kasuwanci yawanci daga 'yan kwanaki zuwa mako guda ne, kuma ma fi \u0199asa a lokacin rashin tabbas na kasuwa.<\/p>\n

Ka tuna ka'idar kwatanta farashi. Farashin da kamfanoni uku suka bayar za a iya kwatanta su idan cikakkun bayanai, \u0199a'idoji da maganin saman sun yi daidai. Kwatanta farashin kowace raka'a kawai ba tare da la'akari da cikakkun bayanai ba kamar kwatanta tuffa da lemun tsami ne.<\/p>\n

Ta yaya za a nemo masu kaya na kasar Sin? Menene matakai daga tambaya ta farko har zuwa takardar jigilar kaya?<\/h2>\n

A kasar Sin, akwai nau'ikan kamfanoni biyu da ke hul\u0257a da zoben bakin \u0199arfe na galvanized: masana'antun da ke kera kayansu da kansu da masu rarrabawa. Masu rarrabawa ba su da mummuna a asali \u2013 suna iya taimakawa masu sayen \u0199aramin adadi, suna ba da wurin ajiya, bin diddigin oda da kwatanta farashi. Dabaran shi ne sanin wacce bangare kake: masana'antu na iya ba da farashin masana'anta da takardun shaida na gwajin masana'anta (MTCs) don layukan samarwa; farashin dillalai na dauke da ribarsu amma na iya ha\u0257a \u0199ayyadaddun bayanai daban-daban na masana'antar \u0199arfe cikin fakitin guda.<\/p>\n

Abubuwa hu\u0257u da za a yi la'akari da su wajen tantance amincin mai kaya sune: Na farko, takardar shaida ta gwajin masana'anta (MTC) dole ta yi daidai da odarka \u2013 ciki har da masana'antar \u0199arfe, \u0199a'ida, daraja da nauyin rufin zinc. Na biyu, duba takardun jigilar kaya (faktar kasuwanci, jerin kayan marufi, da takardar jigilar kaya). Takardar jigilar kaya dole ne ta \u0199unshi a\u0199alla irin wa\u0257annan bayanai da ke cikin ainihin jigilar kaya. Na uku, samfura suna da muhimmanci: Kafin yin odar karon farko, yi odar \u0199aramin samfur ka duba kaurin rufin da na'urar aunawa don tabbatar da cewa gaskiya ne. A binciken \u0253angare na uku<\/a> Ana ba da shawarar biyan kudin kayan. Ana biyan kudi ne da zarar an kar\u0253i odar farko, sannan sauran kudin za a biya ne da zarar an kar\u0253i rahoton bincike.<\/p>\n

Sharuddan biyan kudi na masana'antu sune: T\/T don biyan farko da ragowar kudi. Ana bu\u0199atar ajiyar kusan 20% don tabbatar da jadawalin samarwa; ragowar kudi ana biya kafin jigilar kaya ko bayan tabbatar da takardar jigilar kaya. Haka kuma ana iya amfani da wasikun jingina (Letters of Credit). Ku yi hattara da masu kaya da ba a tabbatar da su ba wa\u0257anda ke neman biyan 100% a gaba. An jera biyan farko da ragowar kudin a wani sashe daban a kan proforma invoice (takardar biyan kudi ta hukuma).<\/p>\n

Hakanan yana da sau\u0199in yin oda: Tambaya \u2192 Tabbatar da \u0199ayyadaddun bayanai \u2192 Biyan mai kaya na proforma invoice \u2192 Biyan ajiya \u2192 Tsara samarwa da kula da inganci \u2192 Ajiya a ma'ajiya \u2192 Bayar da takardar jirgin ruwa \u2192 Biyan \u0199arshe \u2192 Samun takardu. Tambayi cikakkun bayanai kan tsawon lokacin kowane mataki: Tsawon lokacin samarwa nawa ne? Yaushe ake adana kayan? Yaushe za a shirya takardar jirgin ruwa? Yana da hankali a yi shakku game da masu kaya da ke da hanyoyin aiki marasa bayyananne da iyawarsu na isar da odar.<\/p>\n

BOMIS<\/a>. Mu ne. Kamfaninmu yana Qingdao kuma yana fitar da duk nau'ikan kaya. Idan bayani na musamman, alama ko \u0199a'ida ba su bayyana ba, don Allah ku aiko mana da tambayarku kai tsaye. Sa'an nan za mu tanadi jerin kaya da farashi gare ku.<\/p>\n

Tambayoyi da ake yawan yi<\/h2>\n

Tambaya: Menene \u0199aramin adadin oda don coils masu caji na lantarki?<\/h3>\n

Muna yawanci farawa da kwantena \u0257aya. Daidai tonajin ya danganta ne da kaurin da kuma nauyin jirgi da aka amince da shi. Don \u0199ananan adadi, ana iya ha\u0257a kwantena tare. Da fatan za a tuntu\u0253e mu kafin aikin ha\u0257in gwiwa.<\/p>\n

Tambaya: Nawa kauri ya kamata tayal \u0257in rufina su kasance?<\/h3>\n

Kaurin tayal \u0257in rufi yawanci yana tsakanin 0.35\u20130.5 mm, kuma ana rufe su da Z180 ko sama da haka. Purlins ana yin su ne daga S250GD ko S350GD, kaurin su ya danganta da nauyin \u0199ira.<\/p>\n

Q: Menene bambanci tsakanin G60 da G90?<\/h3>\n

Tsarin rufi na \u0199a'ida na Amurka kusan suna daidai da G90 da Z275 da G60 da Z180. Ana za\u0253ar G90 don muhallin bakin teku mai tsanani na lalacewa, yayin da G60 ya wadatar don muhallai na gaba\u0257aya.<\/p>\n

Q: Ta yaya zan gane cewa rufin zinc \u0257in na gaskiya ne?<\/h3>\n

Mafi sau\u0199in hanyar gwada daidaiton rufin zinc a yankan giciye ita ce tantance kaurin rufin. Duba \u0199ayyadaddun MTC, mataki, da nauyin rufin zinc, sannan a yi binciken \u0253angare na uku kan manyan adadi.<\/p>\n

Q: Wadanne takardu masu kaya ke bu\u0199atar gabatarwa?<\/h3>\n

Takardar Shaidar Gwajin Masana'anta (MTC), Takardar Biyan Kudi ta Kasuwanci, Jerin Kayayyakin Marufi, Takardar Jigilar Jirgin Ruwa, da Takardar Asalin Kaya, idan ya dace. Takardar jigilar jirgin ruwa dole ne ta yi daidai da ainihin jigilar kaya.<\/p>\n

Wannan labarin zai ba ku duk bayanan da kuke bu\u0199ata, ciki har da jerin \u0199ayyadaddun bayanai, tsarin za\u0253ar mai kaya, da matakai \u0257aya bayan \u0257aya daga tambaya ta farko har zuwa takardar jigilar kaya. Yanzu abin da ya rage shi ne ku kwatanta farashi ku yi odar ku ta farko.<\/p>\n

Don odarka ta farko, don Allah ka tuna abubuwa uku: 1. An fayyace \u0199ayyadaddun bayanai a cikin kwangila. 2. Ana za\u0253ar \u0199ayyadaddun bayanai bisa ga kasuwar da ake niyya. 3. Ana biyan ku\u0257in \u0199arshe ne bayan an duba kayayyakin. Ha\u0257in gwiwa na farko ya yi kyau. Bayan haka, komai ya ta'allaka ne kan odar da ke biyo baya.<\/p>\n

Shin ba ku tabbata wane alama za ku za\u0253a ko kuna bu\u0199atar \u0199imar farashi? To, ku tuntu\u0253i BOMIS kai tsaye a Qingdao. Aiko mana da cikakkun bayanai, za mu shirya muku \u0199imar farashi da jerin kaya.<\/p>","protected":false},"excerpt":{"rendered":"

Jagorar mai samar da kwayar bakin \u0199arfe mai galvanized: fassara rufin Z40\u2013Z275, za\u0253i daraja madaidaiciya, tsara \u0199ayyadaddun bayanai na kwayar bakin \u0199arfe, tantance masu samar da kaya daga China kafin yin oda.<\/p>","protected":false},"author":2,"featured_media":1983,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","rank_math_title":"Galvanized Steel Coil Buyer Guide: How to Import from China","rank_math_description":"Practical galvanized steel coil supplier guide: decode Z40-Z275 coatings, pick the right grade, spec your coil, vet China suppliers before ordering.","rank_math_canonical_url":"","rank_math_focus_keyword":"galvanized steel coil supplier guide"},"categories":[11],"tags":[98,96,97],"class_list":["post-7698","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-china-steel-suppliers","tag-galvanized-steel-coil-supplier","tag-steel-coil-import-guide"],"_links":{"self":[{"href":"https:\/\/www.bomissteel.com\/ha\/wp-json\/wp\/v2\/posts\/7698","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bomissteel.com\/ha\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bomissteel.com\/ha\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bomissteel.com\/ha\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bomissteel.com\/ha\/wp-json\/wp\/v2\/comments?post=7698"}],"version-history":[{"count":4,"href":"https:\/\/www.bomissteel.com\/ha\/wp-json\/wp\/v2\/posts\/7698\/revisions"}],"predecessor-version":[{"id":7704,"href":"https:\/\/www.bomissteel.com\/ha\/wp-json\/wp\/v2\/posts\/7698\/revisions\/7704"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bomissteel.com\/ha\/wp-json\/wp\/v2\/media\/1983"}],"wp:attachment":[{"href":"https:\/\/www.bomissteel.com\/ha\/wp-json\/wp\/v2\/media?parent=7698"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bomissteel.com\/ha\/wp-json\/wp\/v2\/categories?post=7698"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bomissteel.com\/ha\/wp-json\/wp\/v2\/tags?post=7698"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}