On November 5th to 8th, Tehran International Exhibition hosted 12th International Exhibition of Auto spare parts. The spare part manufacturing industry hosted manufacturers and suppliers from all over the world. More than 1140 companies from 25 countries attended the event. Same as last year, GHAEM Group showed its latest productions. In addition to the cylinder liner types, all types of light and heavy car valves, piston rings and cylinder head gaskets were also introduced as the newest products, which was well received by visitors.