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Torkashund pipe opening, draining of ruby ​​layer sludge wells in Seyyedkhandan, Valiasr, Niavaran and Zafaranieh, Tehran.

https://cdn-ir1.behzi.ir/business/file/1726639033447.webp

https://cdn-ir1.behzi.ir/business/file/1726639046402.webp

https://cdn-ir1.behzi.ir/business/file/1726639056852.webp

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https://cdn-ir1.behzi.ir/business/file/1726639167508.webp