chirook Iran (Islamic Republic of)

Dear Sirs, It is our pleasure to introduce our company as follows: We are the first producer of Silica rounded sand in Iran. With attention to the nature of our mine, the produce sands are rounded without breakage and sharp with high dry flowability. Hereby we anounce our readiness to export our Mining products in the name of Molding sand which is used in Casting Industries with following spec. High Yield strength High dry flow ability Few Roughness on castings Coated Sand benefits: Decreasing Gas Defects Decreasing Pin Holes Hot shell Tensile Strength Increasing Thermal Expansion decreasing Great Collapsibility Mold Atmosphere control Application AFS NO: HOT TENSILE STRENGTH Code Shell Molding 90-95 24 (KG / cm2) RT90H 14-16 RT90M 10-12 RT90L High Strength 26 (KG / cm2) RT70H Shell Cores & 75-80 16-18 RT70M Well permeability 12-14 RT70L Aluminum Casting 60-70 13-15 RT70A Chemical Spec. : Sio2 97-98 Fe2o3 0. 2-0. 6 Al2o3 0. 4-1. 7 Cao 0. 07-0. 2 Na2o 0-0. 01 K2o 0. 02-0. 06 Mgo 0 L / O / I 0. 01-0. 35 We invite you to visit our website: WWW. Ehyaa. Com for more information. We look forward to hear you very soon. With Best Regards M. SAFAVI Chairman of the Board & CEO