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 METALLURGY & MATERIAL ENGINEERING
ALLOY METALS
CASTING & FORGING
COMPOSITE
CORROSION
METALLURGY -MIX
NANO TECHNOLOGY
WELDING
NOVIN SAZAN SETAREH SANAT (MOHAMMAD-ALI ASLI)
NOVIN JOOSH (MEHDI SHAHI)
NICK MAHZAR ISPADANA (EZATOLLAH KEYVANI)
NIA SHIMI (NASSER DARVISHI)
NANOFAN INDUSTRIAL COATINGS (ALI BIGDELI)
NAMAVARAN ENERGY HAMOON INTERNATIONAL (FARDIN DIARYPOUR)
MOSHABBAK PARDAZAN (MEHDI HAMIDI)
YANCHENG TONGSHANG VALVE CO.LTD (ALFRED SUN)
ZHEJANG GUANLI VALVE ()
MAVAD BASAMAD AUTOMATION (MASSOUD HASSANI-BARZI)
MAHSHAHR PIPE PROTECTION (HAMID HEIDARI)
KLINGERAN GASKET MANUFACTURING (ALIREZA FALSAFI)
KOOSH AVAR TAJHIZ (BABAK AGHAJANI-DINEHRODI)
KIMIA FARAVAR SANAT (RAHIMI KIA)
KIMIA SAZEH (KIMIA SAZEH)
KAVOSH JOOSH TEHRAN INDUSTRIAL (ABDOLHOSSEIN GOLESORKHI)
KAVEH PRECISION TUBES (SAEED RABIEE)
KARKIA INDUSTRIES (HAMED MALEK-MOHAMMADI)
KARA WELDING AND CUTTING (MANSOUR ASSAR)
JONOOB PROTECTIVE COATINGS (MOHAMMAD-SADEGH GHALAMBAR-DEZFULI)
JAHAN AYEGH ()
IRANIAN NANOTECHNOLOGY INITIATIVE COUNCIL (SARKAR)
IRAN WELDING FLUX MFG ()
IRAN TOHID (AHMAD MOUSAVI)

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