İran İhracat Alım İlanları ve Otomotiv - Taşıt Araçları / Demiryolu Taşıtları - Malzemeleri İthalatçı Firmaları

I am looking for Turkish manufacterers of railway switch

we are supposed to supply and install 63 units of turnouts with the following specifications: Rail profile: UIC54E1 Nominal track gauge: 1435 mm Radius: R190-150 m Turnout inclination: Tg. 0.13 Type of sleeper: Pre-stressed concrete sleeper No. of right-hand turnout: 35 No. of left-hand turnout: 28