Ana amincewa da mafitarmu sosai kuma masu amfani suna da aminci kuma suna iya biyan buƙatun tattalin arziki da zamantakewa akai-akai don Lokacin Gudu na Gajeru don China Mai Zafi ERW Galvanized Mai SauƙiBututun Karfea cikin Babban Inganci, "Inganci da farko, Farashin siyarwa mafi araha, Mafi kyawun Kamfani" zai zama ruhin ƙungiyarmu. Muna maraba da ku da gaske don duba kasuwancinmu da kuma yin shawarwari kan harkokin kasuwanci na juna!
Masu amfani sun amince da mafita kuma sun dogara da su sosai kuma suna iya biyan buƙatun tattalin arziki da zamantakewa na ci gaba akai-akaiBututun China, Bututun KarfeMun kafa dangantaka ta dogon lokaci, mai dorewa da kuma kyakkyawar alaƙar kasuwanci da masana'antu da dillalai da yawa a faɗin duniya. A halin yanzu, muna fatan samun ƙarin haɗin gwiwa da abokan ciniki na ƙasashen waje bisa ga fa'idodin juna. Tabbatar kun ji daɗin tuntuɓar mu don ƙarin bayani.
| Samfuri | Bututun Karfe Mai Zafi |
| Kayan Aiki | Karfe Mai Kauri |
| Matsayi | Q195 = S195 / A53 Aji A Q235 = S235 / A53 Daraja B / A500 Daraja A / STK400 / SS400 / ST42.2 Q345 = S355JR / A500 Daraja B Daraja C |
| Daidaitacce | ASTM A53, ASTM A500, A36, ASTM A795, ISO65, ANSI C80, DIN2440, JIS G3444, GB/T3091, GB/T13793 |
| saman | Rufin zinc 200-500g/m2 (30-70um) |
| Ƙarshe | Ƙarshen lanƙwasa |
| da ko ba tare da huluna ba |
Tsarin Inganci Mai Tsauri:
1) A lokacin da kuma bayan samarwa, ma'aikatan QC guda 4 waɗanda suka yi fiye da shekaru 5 suna duba samfura bazuwar.
2) Dakin gwaje-gwaje na ƙasa mai lasisi tare da takaddun shaida na CNAS
3) Dubawa mai karɓuwa daga wani ɓangare na uku da mai siye ya naɗa/ya biya, kamar SGS, BV.
4) Malesiya, Indonesia, Singapore, Philippines, Ostiraliya, Peru da Birtaniya sun amince da su. Muna da takaddun shaida na UL /FM, ISO9001/18001, FPC.
ƙara koyo game da takaddun shaida

Shiryawa da Isarwa:
Cikakkun Bayanan Marufi: a cikin fakitin ruwa masu girman hexagonal waɗanda aka cika da sandunan ƙarfe, Tare da majajjawa na nailan guda biyu ga kowane fakiti.
Cikakkun Bayanan Isarwa: Dangane da yawan jama'a, yawanci wata ɗaya ne.




Kamfanin Tianjin Youfa Steel Pipe Group ya ƙware wajen samarwa da sayar da bututun da aka haɗa ... Tun daga shekarar 2006, an sanya ta cikin manyan kamfanoni 500 na kasar Sin da kuma manyan kamfanonin masana'antu 500 na kasar Sin tsawon shekaru 13 a jere.

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