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About Poliran Introduction to Poliran Poliran was established in the early 1971s with the motivation to transform the production of polymer pipes and fittings and expand them in the agricultural and construction sectors of the country. Today, over 50 years later, Poliran, with four advanced manufacturing units in the industrial area of Jajrud, Tehran, and […]https://poliran.org/en/wp-content/uploads/2025/07/28.jpg1900400