Syndicate of Steel Pipe & Profile Manf

http://www.sandika.ir

http://www.mahdisteel.com

Tehran Metal Exchange

http://www.tme.ir

Esfahan’s mobarakeh Steel Company

http://www.mobarakeh-steel.ir

Ahwaz Rolling and Pipe Mills Co.

http://www.arpcosteel.com

Industries & Mines ministry

http://www.mim.gov.ir