Bisa ga imanin "ƙirƙirar samfura da mafita daga manyan kamfanoni da ƙirƙirar abokai da maza da mata daga ko'ina cikin duniya", galibi muna sanya sha'awar masu amfani a matsayin farko ga China Wholesale BlackBututun Karfe na Erw Bututun 50x50Bututun Karfe Mai Siffar Huɗu Ko kuma Mai Siffa Mai Siffar Huɗu. Youfa ita ce babbar masana'antar bututun ƙarfe mai walda, Tabbatar kada ku jira ku tuntube mu don duk wanda ke da sha'awar mafita. Mun yi imani da cewa samfuranmu da mafita za su faranta muku rai.
Bisa ga imanin "ƙirƙirar samfura da mafita daga manyan kamfanoni da ƙirƙirar abokai da maza da mata daga ko'ina cikin duniya", galibi muna sanya sha'awar masu amfani a farko donBututun Karfe 40x80, Bututun 50x50, Bututun Karfe na Erw, Zaɓuɓɓuka masu yawa da isar da saƙo cikin sauri a gare ku! Falsafarmu: Inganci mai kyau, kyakkyawan sabis, ci gaba da ingantawa. Muna fatan ƙarin abokai daga ƙasashen waje za su shiga cikin danginmu don ƙarin ci gaba nan gaba!
| Samfuri | ERW Karfe Bututu |
| 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 | DIN 2440, ISO 65, EN10255, BS1387GB/T3091, GB/T13793JIS 3444/3466 API 5L, ASTM A53, A500, A36, ASTM A795 |
| saman | Baƙi/Na Halitta |
| Ƙarshe | Ƙarshen layi ɗaya |
| 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.



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