Hardening salt for resin reduction in bulk and cut is sold in 20-25-30-40-50 kg bags or in one-ton side bags. White salt rock is used for this purpose. The salt rock in Azarakhsh Kavir Garmsar salt is offered with 99.5% purity. Azarakhsh Kavir Garmsar salt company is a supplier of various types of premium salt, ice, livestock salt, export salt, medical rock, salt rock for hardening , Orange and red rock salt with the highest purity is the best salt mine in Garmsar. Sales office address: Garmsar, Shahid Gholami St., Alborz Commercial Complex, 2nd floor, unit 1