IRAN/ISO 3834
@ISO3834ChannelEN
این کانال به منظور افزایش آگاهی متخصصان و کاربران استانداردهای ملی اجباری سری ایران ایزو ۳۸۳۴ تشکیل شده است. ارتباط با آدمین @EN1090
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About9/10
A specialized Persian-language channel focused on Iran's mandatory ISO 3834 welding quality standards, steel structures, and non-destructive testing (NDT) certification, managed by welding expert Reza Imanian Najafabadi.
technologyeducationbusinesswelding standardsISO 3834steel structuresnon-destructive testingquality managementconstruction standardscertification and accreditationIranian national standardscivil engineeringcorrosion engineering
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|---|---|---|---|---|---|
| Subscribers | — | — | — | — | #1355of 2K |
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