Kazakhstan's 16th international exhibition on building and construction industry warps up tomorrow.
Eight Iranian companies have taken part in the event, the Islamic Republic of Iran Broadcasting reported on Saturday.
In addition companies from 21 countries such as Germany, Russia, China, Turkey, and Japan have also participated in the exhibition.
Building materials and equipment, tools, fittings, ceramics and stones, windows, doors and fronts, and finishing materials such as paints and lighting, are some of the items on display in the expo.