The Industrial Production Group of Rothengaran Parseh is the largest manufacturer of polyethylene welding machines and polyethylene pipes (corrugated-spiral,drainage) in Iran. The company also obtained ISO 9001 management certificate for its products under quality control technicians and skilled professionals based on modern standards in the polyethylene pipe and production of polyethylene welding machines. The best services are provided to you by our exprienced and trained staff. You can ask your questions from Saturday to Wednesday (8:00 am - 5:00 pm) and on Thursdays (8:00 am- 2:00 pm). In order to contact sales department please use following numbers and email. Tel: +982632701094 +982632701083 +982632705542 e-mail: info@rothengaran.com & rothengaran@gmail.com