We Require Around 1000 Kg of AISI 4320 low alloy in shape of Cylinder (chromium Nickel Molybdenum, Carburizing Steel for use in speed increaser gearbox) according the technical information , Please contact us for further information . Company Name: Alborz Street Address: Unit1-No. 4-Niloufar St. -Africa Blvd. City: Tehran Province/State: Tehran Country/Region: Iran (Islamic Republic of) Zip: 1967758483 Telephone: 98-21-22012133